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Hydronic Specialties
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Complete Hydronic Specialties Catalogue

 

Click here to see the automatic air vent brochure

Auto Air Vents
 
Model
7
67
87
400
107A
Description
Standard Auto Air Vent
Hi-Capacity Auto Air Vent
System Connection
1/8" NPTF
1/8" NPTM
Combo 3/4" NPTM / 1/2" NPTF
1/8" NPTM
3/4" NPTF
Maximum Pressure
75 psig
35 psig
150 psig
Maximum Temperature
240 F
250 F

Click here for pressure reducing valves and safety relief valve brochure

Pressure Reducing Valves

Model
B-38
B7-12
6
7
Connection Size
1/2"
3/4"
1/2"

3/4"
Adjustable Range
10-25 psig
25-60 psig

 

Safety Relief Valves (ASME)

Model
790
1170
3301
4100
Relief Settings
30, 36, 45, 50, 75 &125 psig
30, 36, 45 & 50 psig
Body Material
Bronze
Iron
Inlet / Outlet
3/4" / 3/4"
1" / 1"
1-1/2" / 2"
2" / 2"

 

 
 
 
Gritton & Associates has been serving Utah (UT), Idaho (ID), Nevada (NV) and Wyoming (WY) for over 60 years.
Our main lines include Bell & Gossett, Camus Hydronics, G&L, Hoffman, Kadant Johnson, McDonnell & Miller, Metraflex, and Trerice.
FHRA - Fluid Handling Representatives Association - Heat transfer, flow control, hydronics, pumping FHRA - Fluid Handling Representatives Association
FHRA is a full service organization of heat transfer, hydronics, and pump manufacturer’s representatives specializing in ITT Bell & Gossett, Hoffman Specialty, Domestic Pump and McDonnell & Miller products.