4000SS Reduced Pressure Backflow Preventer, 2-1/2 in, Flange, 304/304L Stainless Steel
PartAME4000SSNRS212
MFG0690479
Description
Ames Fire & Waterworks® Reduced Pressure Zone Assembly, Series: 4000SS, 2-1/2 in Nominal, 175 psi, 33 to 110 deg F, Resilient Seated Gate Valve, 300 Stainless Steel Body, 37 in L, Domestic
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- Top mounted test cock
- Compact construction for smaller enclosures
- No special tools are required for servicing
- Replaceable seats for an economical repair
- Stainless steel relief valve feature a balanced rolling diaphragm to eliminate sliding seal and lower maintenance cost
- Stainless steel construction provide long term corrosion resistance and maximum strength
- Stainless steel body is light weight reducing installation and shipping costs
- Short end to end dimensions makes retrofit easy
- Cam-check valves provides maximum flow at low pressure drop
- The wetted surface of this product contacted by consumable water contains less than 0.25% of lead by weight
- Non-rising stem resilient seated gate valve
This 2-1/2 in lead free reduced pressure zone assembly is designed to prevent the reverse flow of fire protection substances and water of non-potable quality from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. Its compact modular design facilitates easy maintenance with a single access cover for in-line repairs. It is ideal for protection in continuous pressure piping applications and at cross-connections identified as health hazards and from other contaminants found at the service line entrance. This assembly consists of a short lay length lightweight stainless steel body, resilient seated shutoff valves with non-rising stem, test cocks, corrosive resistant stainless steel bottom mounted relief valve and a patented cam-check assembly.
| Nominal Size | 2-1/2 in |
| End Style | Flange |
| Body Material | 304/304L Stainless Steel |
| Series | 4000SS |
| Ball Valve/Gate Valve Type | Resilient Seated Gate Valve |
| Dimensions | 37 in L |
| Domestic/Import | Domestic |
| Pressure Rating | 175 psi |
| Temperature Rating | 33 to 110 deg F |
| Brand | Ames Fire & Waterworks® |
| Package Width | 26 in |
| Package Height | 30.75 in |
| UNSPSC | 40141616 |
| Alternate Part Number 1 | 4000SS-NRS |
| Package Length | 38.63 in |
| Country of Origin | US |
| Manufacturer | Watts Water Technologies |
| UPC | 737733007630 |
| Manufacturer Part Number | 0690479 |
Pressure Differential Relief Valve and (2) Resilient Seated Shut-Off Valves
1 Year Limited
ASSE 1013|AWWA C511-92|cCSAus B64.5|FM Approved | PROP65: This product can expose you to chemicals including lead which is known to the State of California to cause cancer and birth defects or other reproductive harm.
Health Hazard
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Ames Fire & Waterworks®4000SS Reduced Pressure Backflow Preventer, 2-1/2 in, Flange, 304/304L Stainless Steel
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