North America Hydronic Specialties Controls Catalog & Application Guide Radiant Heating & Cooling, Snow/Ice Melt Controls, Heat Exchanger Control Solutions & more... Choose your application & find the Danfoss solution that fits your needs. www.heating.danfoss.
New Application Focused Catalog Makes It Easier to Find the Products You Need! Danfoss makes it easier than ever to find the correct solution for your heating or cooling application. Simply find the application that fits your HVAC system needs and look for the corresponding color coded tabs throughout the catalog. This catalog also includes application drawing examples of typical applications for each of the sections.
TABLE OF CONTENTS Description Page APPLICATION DRAWINGS 2-Way Thermostatic/Electronic Injection Mixing Controls 2-Way Thermostatic/Electronic Domestic Hot Water Controls 2-Way Plate Heat Exchanger Controls 2-Way Water to Air Heat Exchanger Controls 2-Way Single Loop Thermostatic Radiator Valve Controls 3-Way Thermostatic Mixing Controls 3-Way Return Water Temperature Control & Mixing 3-Way Mixing with Setpoint Control 3-Way Diverting with Setpoint Control 3-Way Mixing or Diverting 4-Way Mixing with Setpoi
Application Drawings 2-Way Thermostatic or Electronic Injection Mixing Controls 2-WAY INJECTION MIXING Typical piping schematic showing two-way injection mixing allows for flow temperature control of secondary circuits.
2-Way Plate Heat Exchanger Controls Control of secondary temperature for heating, snow/ice melt and domestic hot water. Cooling application not shown. *See alternative TWA (24V) option in Thermostatic Radiator Valve Catalog.
Application Drawings 2-Way Single Loop Thermostatic Radiator Valve Controls 2-WAY SINGLE LOOP THERMOSTATIC RADIATOR VALVE CONTROLS FHV regulating valves provide temperature control of individual under-floor heated rooms and systems using floor heating in conjunction with radiators. *See Thermostatic Radiator Valve catalog for further information on RA2000 and AVDO.
3-Way Mixing with Setpoint Control Typical piping schematic for electronic temperature control provides a fixed temperature for radiant floor circuits or snow/ice melt. *CRA 112/122 can control up to two unique temperature setpoints based on external input signal.
Application Drawings 4-WAY MIXING WITH SETPOINT CONTROL 4-Way Mixing with Setpoint Control Typical 4-way motorized valve for use with radiant floor heating. For use with outdoor reset use ARA600 or Series 90 actuators. VRG SERIES Page: 19 CRA112 Setpoint Control Page: 22 TYPE F SERIES Page: 19 CRA122 Setpoint Control Page: 22 Snow & Ice Melt - 1 Zone Activation Controller SNOW & ICE MELT/ 1 ZONE Economical control of single zone snow/ice melt systems.
Snow & Ice Melt - 2 Zone Control System Automatic control of single or dual zone snow and ice melt systems with many advanced features. Snow/Ice Controller Page: 30 SNOW & ICE MELT/ 2 ZONE ETO2 ETF-744/99 Outdoor Sensor Page: 30 ETOG-56 Pavement Sensor Page: 30 Snow & Ice Melt - 1 Zone Regulated Snow Melt System Automatic control of supply temperature regulated snow and ice melt systems with many advanced features.
Application Drawings Circuit Balancing Valves Manual balancing of hydronic heating and cooling circuits. *See Thermostatic Radiator Valve Catalog for additional options.
Boiler Water Return Temperature Protection on Converted Gravity Heating Systems Automatically maintains a minimum return water temperature (various temperature settings available). VTC BOILER PROTECTION Thermic Valve Page: 23 STV Series Manual Balancing Valve Page: 31 Zoning with Electronic Room Thermostats Choose from a variety of analog, digital, or programmable electronic thermostats with either ambient temperature sensing or ambient temperature plus floor temperature sensing.
Application Drawings Solar & Solid Fuel Boiler Specialties SOLAR/SOLID FUEL BOILER SPECIALTIES Efficient charging of storage tanks through solar heating provides maximum output and low tank stratification. VTC Thermic Valve Page: 23 12 www.HEATING.DANFOSS.us | www.RadiatorControl.com | E-mail: heating.cs.na@danfoss.com | Fax: 416-352-5981 | Tech Support: 1-888-DANFOSS (326-3677) Please see datasheets for complete technical specifications available online at heating.danfoss.us.
Thermostatic Damper Control Regulator ATA draft regulator maintains or regulates the water temperature of solid fuel boilers. THERMOSTATIC DAMPER CONTROL REGULATOR ATA Draft Regulator Page: 23 www.HEATING.DANFOSS.us | www.RadiatorControl.com | E-mail: heating.cs.na@danfoss.com | Fax: 416-352-5981 | Tech Support: 1-888-DANFOSS (326-3677) Please see datasheets for complete technical specifications available online at heating.danfoss.us.
2-Way Control and Mixing RAVK is a self-acting thermostatic element used to control temperatures in small hot-water cylinders (i.e. storage tanks) or heat exchangers in radiator heating systems. RAVK closes on rising sensor temperature. RAVK Code No. Type Temperature Range 003L3530 Capillary Length VMT or KOVM 6 ft. 6 in.
2-Way Control and Mixing RA 2000 valve bodies are designed to meet the demands of the residential, commercial and industrial sectors. Description RA 2000 Code No. Connection Size Type 1/2” 1.6 013G8018 3/4” 2.1 013G8023 1” 2.8 013G8030 1-1/4” 2.8 013G8015 1/2” 1.6 013G8020 3/4” 013G8025 1” 013G8032 1-1/4” 013G8014 1/2” 1.6 013G8019 3/4” 2.7 013G8024 1” 2.8 013G8031 1-1/4” 2.8 013G8042 1/2” 013G8044 3/4” FPT x MPT Union Tailpiece Application Side Mount Angle 2.
2-Way Control and Mixing AVTB direct acting proportional controllers are used to regulate the temperature of water in heating applications. AVTB valves closes on a rise in sensor temperature. Connection AVTB Code No. Model Size (FNPT) Cv Cap. Length 2-WAY CONTROL & MIXING 003N6032 003N6252 32°-86°F (0°-30°C) AVTB 15 1/2" 2.2 70°-140°F (20°-60°C) 003N6272 125°-190°F (50°-90°C) 003N7032 003N7252 32°-86°F (0°-30°C) AVTB 20 3/4" 4.0 003N7272 6’ 6” (2.
3-Way Mixing and Diverting ESBE Series VRG130 is a range of compact, low leakage mixing valves. For easy manual operation the valves are equipped with non-slip knobs and end stops for an operational angle of 90°. The valve position scale can be turned over and rotated allowing many different mounting positions. Together with ARA600 and Series 90 actuators, the VRG valves are easily automated and have excellent regulating accuracy due to the unique valve to actuator interface.
3-Way Mixing and Diverting Solder & CPVC Connections 3-WAY MIXING & DIVERTING (*For Closed Loop Only. Not for Installation in domestic hot water.) Valve Body Required Tailpieces Code No. Cv Temperature Range 065B8877LF 1.9 85° - 120°F (30° - 49°C) 065B8878LF 1.9 95° - 140°F (35° - 60°C) 065B8872LF* 1.9 85° - 160°F (30° - 70°C) Code No.
4-Way Mixing ESBE Series VRG140 4 Way Mixing Valve is a range of compact, low leakage mixing valves. For easy manual operation the valves are equipped with non-slip knobs and end stops for an operational angle of 90°. The valve position scale can be turned over and rotated allowing many different mounting positions. Together with ARA600 and Series 90 actuators, the VRG valves are easily automated and have excellent regulating accuracy due to the unique valve to actuator interface.
Actuators for Rotary Mixing Valves ESBE Series ARA600 are compact actuators for operating ESBE mixing valves up to 2”. The actuators have an operating range of 90° and can easily be manually operated. Actuators are supplied with mounting kits for ESBE rotary valves. 3 Point (Floating) 24VAC. Recommended for mixing and diverting applications. ACTUATORS FOR ROTARY MIXING VALVES ARA Actuator Code No.
Actuators for Rotary Mixing Valves VRG Mounting Kit Code No. Description 193B1616 Series 90 Actuator to VRG Valve Body Mounting Kit Note: VM-GIB actuator can only be used with ESBE F series. VM-GIB Code No. Model No. Input Signal Feedback Signal 193B1790 VMGIB131.1U 3 point N/A Power Requirement Torque in. lb. (Nm) Run Time for 90° @ 60 Hz (seconds) 24 vac ± 20% 8 VA 310 (35) 125 193B1791 VMGIB161.1U Code No. Model No.
Set Point Controls ESBE CRA SET POINT CONTROLS (with digital display) CRA complete control packages include actuator, sensor (4.9 ft/1.5 m) and controller. Optional 16 ft/5 m sensor can be ordered seperately. CRA Set Point Controls Code No.
Boiler Return Protection, Solid Fuel & Solar Control ESBE VTC511 Thermostatic Valves are used to protect boilers from return temperatures that are too low and to efficiently load accumulation tanks. *Required thermostats ordered separately. Order one valve body and one thermostat to assemble a complete valve. Description VTC Valves Code No. Series Connection Size 193B1700 VTC511 Type 1" Cv 10.4 Cast Iron 193B1701 VTC511 Code No.
Injection Mixing RAVK is a self-acting thermostatic element used to control temperatures in small hot-water cylinders (i.e. storage tanks) or heat exchangers in radiator heating systems. RAVK closes on rising sensor temperature. RAVK Code No. Type Temperature Range 003L3530 013U8063 Required Valve Body Capillary Length VMT or KOVM 6 ft. 6 in.
Injection Mixing RA 2000 valve bodies are designed to meet the demands of the residential, commercial and industrial sectors. Description RA 2000 Code No. Connection Size Type Cv 013G8013 1/2” 1.6 013G8018 3/4” 2.1 013G8023 1” 2.8 1-1/4” 2.8 1/2” 1.6 013G8020 3/4” 013G8025 1” 013G8032 1-1/4” 013G8014 1/2” 1.6 013G8019 3/4” 2.7 013G8024 1” 2.8 013G8031 1-1/4” 2.8 013G8042 1/2” 013G8044 3/4” FPT x MPT Union Tailpiece Solder Union 2.7 2.
Injection Mixing AVTB direct acting proportional controllers are used to regulate the temperature of water in heating applications. AVTB valves close on a rise in sensor temperature. Connection AVTB Code No. Model Size (FNPT) Cv Cap. Length 003N6032 003N6252 32°-86°F (0°-30°C) AVTB 15 1/2" 2.2 70°-140°F (20°-60°C) 003N6272 125°-190°F (50°-90°C) 003N7032 003N7252 32°-86°F (0°-30°C) AVTB 20 3/4" 4.0 003N7272 003N8032 003N8252 INJECTION MIXING 003N8272 26 Temperature Range 6’ 6” (2.
Thermostats FHV-R provides temperature control of under floor heating circuits, using a return temperature limiting valve fitted with a type FJVR sensor element. FHV-R is used in applications where a desired floor temperature is required (e.g. a bathroom where a constant warm floor is preferred regardless of room temperature to ensure comfort and to quickly dry water on the floor). Set includes wall enclosure box, front cover, bleed key and valve (return temperature limiter) with air vent.
Thermostats RET (Heating Only) electronic thermostats incorporate an anticipator heater to improve thermal performance. Built-in ambient temperature sensor. LED status indicator. RET Code No. Model No.
Thermostats FH room thermostats are designed to provide single room temperature control in Hydronic floor heating systems. FH Code No. Type Power Supply Scale Temperature Range Night Setback Floor Sensor 088H0024 FH-WS 24 VAC °C 6 - 30° C Manual (Automatic via external timer, not included) Optional THERMOSTATS www.HEATING.DANFOSS.us | www.RadiatorControl.com | E-mail: heating.cs.na@danfoss.
Snow Melt Controls ETO2 CONTROLLER ETO2 CONTROLLER Code No. Power Supply Mounting Output Relay Temperature Setting Range ETO2-4550 120-240V Within ETO2-BOX or equivalent UL/CSA enclosure 2 x 16A Dry Contacts 32° - 50°F (0° - 10°C) BOX ENCLOSURE BOX ENCLOSURE Code No. Rating Dimensions (HxWxD) Weight ETO2-BOX UL/CSA Approved 10.4 x 6.4 x 3.6 (263 x 162 x 91 mm) 5.1 lbs (2.3 kg) SNOW MELT CONTROLS SENSORS SENSORS ETOG-56 ETOK-1 Code No.
Balancing STV (THREADED) / STVL (SOLDER) provide a high level of balancing accuracy using an easy to adjust wheel with a digital display. Valves include memory stop and dual differential pressure read out ports as standard equipment. STV/STVL Code No.
Spare Parts & Accessories THERMOSTATIC RADIATOR VALVE & OPERATOR SPARE PARTS Thermostatic Radiator Valves Code No.
Spare Parts & Accessories Thermostatic Radiator Valves Code No. Description For Use With 013U0476 1/2" 013U0479 3/4" 013U0489 1" 013U0504 Tailpiece for RA2000, RA-C, & VMT 1-1/4" 013U8608 1/2" 013U8609 3/4" 013U0496 1/2" 013U0499 3/4" 013U0501 Union Nut for RA2000, RA-C, & VMT 013U0507 NPT Solder NPT / Solder 1" 1-1/4" AVTB SPARE PARTS Service Element Code No.
Dimensions RAVK, VMT, & KOVM DIMENSIONS RAVK - VMT RAVK - KOVM DIMENSIONS RAVK-VMT Valve Size L1 in (mm) L2 in (mm) H in (mm) ½” 2.60 (66) 3.54 (89.9) 4.06 (103) ¾” 2.91 (74) 3.98 (101) 4.06 (103) A in (mm) B in (mm) C in (mm) D in (mm) 3.15 (80) 0.37 (9.4) 2.39 (60.7) 3.53 (90) RA-C DIMENSIONS 1.20 (30.5) RA-C 20 0.80 (20) RA-C 15 2.60 (66) 2.90 (74) FTC DIMENSIONS 1.4” (3.5) 2.8” (7.1) 1.5” (3.8) 3.7” (9.4) 2.4” (6.1) 34 www.HEATING.DANFOSS.us | www.RadiatorControl.
Dimensions RA2000 VALVE DIMENSIONS 2-23/64” 2-9/32” H2 H2 H2 H2 2-13/64” L5 L3 H1 L4 2-12/64” H2 1” 2-1/4” 1-1/16” 3-5/32” 1-3/8” 2-11/64” 2-11/64” 3-5/32” 3-5/32” 1-27/64” 3-5/32” 2.2” 1.4” Straight Angle Side Mount Double Solder 2-11/32” 1.4” 9/16” 2-1/4” 3” 3” Angle adapter 013G1350 for Danfoss RA sensors Compact-adapter for wall temperature adjusters Valve Type 2-1/4” 2-7/16” 1-11/32” 0.9” 2.
Dimensions ABV DIMENSIONS RAV VMT KOVM A A B A B C B C H C H G L L A D AB KOVM E B F L Size Type 1/2” RAV L 3.7” A 2.8” 4.4” 4.2” B 2.0” 1” 4.9” 4.9” C 3.6” 1/2” 4.4” 4.1” 4.4” 4.8” 4.9” 5.7” 3/4” DIMENSIONS H 4.4” VMT 3/4” 1” 1/2” KOVM L1 in (mm) L2 in (mm) L D E F G 2.3” 1.1” 1.1” 1.0” 4.6” AVTB & AVTB-RA DIMENSIONS Type H1 in (mm) H2 in (mm) L in (mm) L3 in (mm) L4 a in (mm) (int. thread) AVTB/AVTB-RA 15 8.54 (217) 5.24 (133) 2.84 (72) 0.
Dimensions ESBE VRG 3 & 4-WAY VALVE DIMENSIONS 3-WAY 4-WAY VRG 3-WAY VRG 4-WAY Connection Code Number Size 193B1500 A B C D Weight Connection inch mm inch mm inch mm inch mm lb. kg Code Number Size ½” 1.42 36 2.83 72 1.26 32 1.97 50 0.88 0.40 193B1531 ¾” 193B1501 ¾” 1.42 36 2.83 72 1.26 32 1.97 50 0.95 0.43 193B1532 ¾” 193B1502 ¾” 1.42 36 2.83 72 1.26 32 1.97 50 0.95 0.43 193B1533 1” 193B1503 1” 1.61 41 3.23 82 1.34 34 2.05 52 1.
Dimensions ESBE VTA SERIES LEAD FREE THERMOSTATIC MIXING VALVE DIMENSIONS C C B B C B A A Threaded (FPT) D Union Solder & Union CPVC A Union Valve Body with Solder Tailpieces installed. Two of three tailpieces contain check valves Dimensions, in (mm) A B C D Weight lbs (kg) union valve w/ ½” solder tailpcs 4.1” (104) 2.3” (59) 2.1” (53) 2.0” (52) 1.7 (0.8) union valve w/ ¾” solder tailpcs 4.8” (122) 2.7” (69) 2.1” (53) 2.4” (61) 1.7 (0.
Dimensions ESBE VTC511 VALVE DIMENSIONS Size A B C Depth Weight in (mm) in (mm) in (mm) in (mm) lbs (kg) 1” 3.66 (93) 1.34 (34) 2.72 (69) 1.85 (47) 1.85 (0.84) 1-¼” 4.13 (105) 1.50 (38) 2.95 (75) 2.17 (55) 3.04 (1.38) DIMENSIONS ESBE ARA ACTUATOR DIMENSIONS 2” (50 mm) 3.5” (88 mm) 5” (126mm) ESBE SERIES 90 ACTUATOR DIMENSIONS 1.9” 1.9” (48 mm) (48 mm) 4.5” (114mm) www.HEATING.DANFOSS.us | www.RadiatorControl.com | E-mail: heating.cs.na@danfoss.
Dimensions ESBE CRA112 SETPOINT CONTROL DIMENSIONS ESBE CRA122 SETPOINT CONTROL KEYPAD DIMENSIONS For actuator dimensions see page 90. For series actuator information see page 39. DIMENSIONS 2.75” (70) CRA122 Control 3.54” (90) 1.42” (36) FHV-R & FHV-A THERMOSTAT DIMENSIONS C E D C A B Dimensions for FHV-A and FHV-R 40 A B C D E Inches 2.30” 1.22” 2.00” 5.60” 7.00” mm 58 31 50 142 178 www.HEATING.DANFOSS.us | www.RadiatorControl.com | E-mail: heating.cs.na@danfoss.
Dimensions RMT THERMOSTAT DIMENSIONS (8 mm) RET THERMOSTAT DIMENSIONS DIMENSIONS ETO2 DIMENSIONS ETO2-BOX ETO2-4550 (1.8” /45mm) (6.7” /170mm) 3.6” 91mm (6.4” /162mm) (6.7” /170mm) (10.4” /263mm) ETO-56 Ground Sensor (HxL) 1.25x2.4 in (32x60 mm) ETOK-1 Sensor Cup (HxL) 3.1x2.5 in (78x63.5 mm) ETF-744/99 (HxWxD) 3.4x1.8x1.4 in (86x45x35 mm) ETOR-55 (LxWxH) 4.15x1.2x0.5 in (105x30x13mm) ETF-622 (HxL) 0.31x0.47 in, Ø 0.14 in (8x12 mm, Ø 3.5mm) www.HEATING.DANFOSS.us | www.RadiatorControl.
Dimensions RET2000B THERMOSTAT DIMENSIONS .82” 3.3” 84mm 21mm 84mm 3.3” TP7001 THERMOSTAT DIMENSIONS 5.5” DIMENSIONS 1.1” 140mm 3.5” 91mm 28mm 1.1 (28) FH THERMOSTAT DIMENSIONS 3.2 (80) 2.4 (60) 3.0 (77.5) 42 www.HEATING.DANFOSS.us | www.RadiatorControl.com | E-mail: heating.cs.na@danfoss.com | Fax: 416-352-5981 | Tech Support: 1-888-DANFOSS (326-3677) Please see datasheets for complete technical specifications available online at heating.danfoss.us.
Dimensions DS-224/DS-824 DIMENSIONS 55 mm 55 mm 6 mm 6 mm 194 mm 194 mm 128 mm 128 mm 118 mm 68 mm 68 mm 118 mm STV/STVL/STVA DIMENSIONS C DIMENSIONS B B A A STV Valve STVL Valve STV / STVL (1)STVL F.Solder version, (2) P/T Tap offset Size A in (mm) B in (mm) C in (mm) 1/2” 3.4 (86.4) 3.7 (93.9) 1.6 (40.6) 3/4” 3.5 (88.9) 3.7 (93.9) 1.7 (43.2) 1” 4.0 (104.1) 3.8 (96.5) 1.7 (43.2) 1-1/4” 4.7 (119.4) 3.8 (96.5) 1.9 (45.7) 1-1/2” 5.2 (132.1) 4.3 (109.2) 1.9 (45.
Numerical Code Number Listing Code No. NUMERICAL CODE NUMBER LISTING Code No. Page Code No. Page Code No.
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Danfoss engineers technologies that enable the world of tomorrow to do more with less. We meet the growing need for infrastructure, food supply, energy efficiency and climate-friendly solutions. Our products and services are used in areas such as refrigeration, air conditioning, heating, motor control and mobile machinery. We are also active in the field of renewable energy as well as district heating infrastructure for cities and urban communities.
Hydronic Specialties Control Solutions for a Variety of Applications: Find the application that matches your hydronic system needs and identify the correlating Danfoss products that can improve efficiency and optimize performance. • • • Radiant Heating Controls Radiant Cooling Controls Snow/Ice Melt Controls • • • Heat Exchanger Controls Boiler Protection Controls 2, 3, & 4-Way Mixing Controls • And more....
