Figures 920 and 920H are also installed on the top of the volute of split case pumps, on pressure filters and any place where it’s necessary to automatically release air for efficient system operation.
Product Number: GA Figure 920
1″ and 2″
Air Valve
Water
- Compound lever design allows larger venting orifice and higher venting rate
- Rugged iron body and cover
- Corrosion resistant Type 316 stainless steel float and internal mechanism
- Tight sealing and easily replaceable rubber seat
- NSF-61 certified for contact with drinking water
- NSF-372 certified lead free (< 0.25% by weighted average)
- AIS Compliant when required
- Body & Cover: Cast Iron, ASTM A126 Class B
- Float: Stainless Steel, Type 316
- Internal Linkage: Stainless Steel, Type 316
- Replaceable Seat: Buna-N
- External Fasteners: Steel, A307, Zinc Plated (Optional 316 Stainless Steel)
- Standard: Internal and external NSF-61 certified 2-part epoxy
- Optional: 316 SS external fasteners