Brochure
89
10
A
AIR SEPARATOR +.6+$ #,(7(-&5 +5$2
Safety relief valves for solar systems.
Working temperature range: -20—360ºF.
Normal pressure: 150 psi.
Opening over pressure: 10%.
Closing differential: 20%.
Discharge capacity: 171,000 Btu.
Connections: Inlet, ½" female.
Discharge, ¾" female.
Approval: according to TÜV SV 07 2009.
3BUJOH5Ã7t40-ttQ"/4*;
Code Description Pk Lbs USD
253042 Factory set to 35 psi 1 0.3 74.75
253043 Factory set to 45 psi 1 0.3 74.75
253044 Factory set to 60 psi 1 0.3 74.75
253046 Factory set to 90 psi 1 0.3 74.75
253048 Factory set to 120 psi 1 0.3 74.75
253040 Factory set to 150 psi 1 0.3 74.75
Air separator for solar heating systems.
Working temperature range: -20—320ºF.
Max. working pressure: 150 psi.
Max. discharge pressure: 150 psi.
Connections: Main, ¾" NPT, female
Drain, ½" NPT, female
Code Description Pk Lbs USD
251003A ¾" NPT female 1 2.0 198.90
Adjustable thermostatic three-way mixing
valve for solar systems with built-in inlet
check valves.
Setting range: 80—150ºF.
Max. working pressure: 200 psi.
Max. inlet temperature: 210ºF.
Connection: ½", ¾", 1" sweat.
Certifi ed to: cUPC listed to ASSE 1017/
CSA B125.3
Reduction of Lead in Drinking Water Act
Compliant: 0.25% Max. weighted average
lead content. Reduction of Lead in Drinking
Water Act Certifi ed by IAPMO R&T
Code Description Pk Lbs USD
252149A ½" sweat with inlet check valves 1 1.0 240.90
252159A ¾" sweat with inlet check valves 1 1.0 253.80
252169A 1" sweat with inlet check valves 1 1.0 294.00
Code Description Pk Lbs USD
252158A ¾" sweat with inlet check valves 1 1.0 311.80
252168A 1" sweat with inlet check valves 1 1.0 354.80
Adjustable thermostatic three-way mixing
valve with temperature gauge for solar
systems with built-in inlet check valves.
Setting range: 80—150ºF.
Max. working pressure: 200 psi.
Max. inlet temperature: 210ºF.
Connection: ¾", 1" sweat.
Certifi ed to: cUPC listed to ASSE 1017/
CSA B125.3
Reduction of Lead in Drinking Water Act
Compliant: 0.25% Max. weighted average
lead content. Reduction of Lead in Drinking
Water Act Certifi ed by IAPMO R&T
2521
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tech. broch. 01089
251
DISCAL
™
tech. broch. 01134
2521
tech. broch. 01127
tech. broch. 01127
TÜV Rheinland is an approved U.S. Nationally
Recognized Testing Laboratory (NRTL) Certifi cation
Body for Pressure Equipment. Meets ANSI Z21.22
“Relief Valves for Hot Water Supply Systems.”
ASSE 1017
ASSE 1017