User Guide

2
Technical specifications
Brass air separator
Materials - body: brass
- internal element
(compact & vertical versions): 304 stainless steel
- internal element: glass reinforced nylon PA66GF30
- seal: EPDM
- air vent float guide pin: stainless steel
Performance
Suitable fluids: water, glycol solution
Max. percentage of glycol: 50%
Max. working pressure: 150 psi (10 bar)
Temperature range: 32–250°F (0–120°C)
Connections - main:
compact series: 3/4" sweat; 3/4" NPT female
horizontal: 3/4", 1", 1-1/4", 1-1/2 " and 2" NPT female
1", 1-1/4", 1-1/2" and 2" sweat
vertical: 3/4" and 1" sweat
- drain valve: 1/2" NPT female
Steel air separator
Materials - body: epoxy resin painted steel
- internal element: 304 stainless steel
- seal: EPDM
- air vent float guide pin: stainless steel
Performance
Suitable fluids: water, glycol solution
Max. percentage of glycol: 50%
Max. working pressure: 150 psi (10 bar)
Temperature range: 32–250°F (0–120°C)
Connections - flanged: 2"– 6" ANSI B16.5 150 CLASS RF
- drain pipe: 1" NPT male
Agency Approval - NA551 series is designed and built in accordance with Section VIII, Division
1 of the ASME Boiler and Pressure Vessel Code and tagged and registered
with the National Board of Boiler and Pressure Vessel Inspector, and CRN
registered.