Replacement Parts
Table Of Contents
- commercial & residential pumps
- Design Envelope Compass Circulators
- Astro 2 Circulators
- Astro 2 Hot Water Recirculation Systems
- Astro 2 24-hour timer
- Aquastat controls
- Astro Express 2 Hot Water Recirculation
- S&H 3-Piece Circulators
- 1050 & 1060 3-Piece Circulators
- E.2 Circulators
- E.2 Circulator Spool Pieces
- 4270 & 4270 Stock Motor Mounted Pumps
- 4360 Pump-in-a-Box
- 4380 Pump-in-a-Box
- Design Envelope 4300/4380 Pump-in-a-Box
- hydronic specialties
- circuit balancing valves (cbv)
- replacement parts
- parts look up
- competition circulator cross reference
- technical data
- Pump Formulas
- Pressures & Altitudes
- Freezing & Boiling Points
- Ethylene Glycol Properties
- Propylene Glycol Properties
- Water Properties
- Useful System Curve Formulas
- Pipe Maximum Pressures
- Hydraulic Resistance
- Pipe Information
- Pipe Fittings & Valves Friction Loss
- Water Flow Calculator
- Unit Conversions
- Typical Symbols
- Product Solution Outlines/Brochures
AUTOMATIC AIR VENTS
HYDRONIC SPECIALTIES
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SUBMITTAL
53
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HYDRONIC SOLUTIONS CATALOG
Job:
Representative:
Engineer:
Contractor:
Order no: Date:
Submitted by: Date:
Approved by: Date:
materials of construction
technical data
Body and cover: Brass Fitted
Internal components: Non-Ferrous
quantity tag no. model no. comments
Maximum working pressure: 150 psi (1034 kPa)
Maximum working temperature: 248°f (120°c)
Minimum working temperature: 15°f (-10°c)
dimension data - inches (mm)
model description
dimensions inches (mm) weight
a b c d lbs (oz.)
ava-013
Automatic Air Vent
with angled discharge
V" npt 2.06 (52) 1.88 (48) 2.25 (57)
0.20
(0.10)
ava-025 N" npt 2.06 (52) 1.88 (48) 2.25 (57)
ava-038 W" npt 2.06 (52) 1.88 (48) 2.25 (57)
ava-050
Automatic Air Vent with angled discharge
and service check valve
K" npt 2.25 (57) 1.88 (48) 3.19 (81)
ava-075
Automatic Air Vent with angled discharge
and m/f adapter
O" mpt 3.25 (83) 1.88 (48) -
0.50
(0.28)
K" fpt 3.25 (83) 1.88 (48) -
avv-038
High capacity Automatic Air Vent with
vertical discharge
W" npt 2.94 (75) 1.88 (48) 3.25 (83)
0.35
(0.16)
avv-050
High capacity Automatic Air Vent with
vertical discharge and service check valve
K" npt 3.25 (83) 1.88 (48) 4.19 (106)
avv-075
High capacity Automatic Air Vent with
vertical discharge and m/f adapter
O" mpt 4.00 (100) 1.88 (48) -
0.60
(0.22)
K" fpt 4.00 (100) 1.88 (48) -
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