Submittal Sheet

Gauges
WINTERS INSTRUMENTS Tel: 1-800-WINTERS / www.winters.com
All Purpose Sprinkler Gauge (PFE)
1. The pressure gauge shall have a 3.5” (90mm) dial and constructed of a black plastic. The
dial shall be white aluminum with black and red markings.
2. The wetted parts shall be made of a brass socket, silver alloy welds and a phosphor
bronze bourdon tube. The movement is made of brass.
3. The process connection is 1/4” NPT lower mount.
4. The pressure lens is a threaded polycarbonate and the pointer is made of black
aluminum.
5. The gauge will have an internal pointer over-stop to guard against overpressure.
6. Pressure gauge accuracy to be ±3-2-3% of full scale (ASME grade B).
7. The gauge will be UL/cUL listed and FM approved with respective logos on the dial.
8. The ambient or process temperature tolerance of the gauge shall be -40°F to 150°F
(-40°C to 65°C) and the enclosure rating is IP52.
9. The gauge will come in 0/80/retard/250 psi (psi/kPa) range for Air or 0/300 psi (psi/kPa)
range for Air and Water.
10. Manufacturer’s Series or Model number to be marked on the dial (above the pointer) and
the socket to be stamped with the manufacturer’s batch code.
11. A blank installation date label shall be provided with each gauge, but not attached to it.
12. The manufacturer is to provide a 5 year product warranty.
13. Sprinkler pressure gauges to be Winters PFE Series or approved equivalent.
General Purpose, Liquid Filled Gauge with Brass Internals (
PFQ, PFQ-LF)
1. The pressure gauge shall have a 1.5” (40mm), 2” (50mm), 2.5” (63mm) or 4” (100mm)
dial. Case and crimped ring to be constructed of 304 stainless steel. The dial shall be a
white aluminum dial with black and red markings.
2. The wetted parts shall be made of a brass socket, silver alloy welds and a phosphor
bronze bourdon tube. The movement is made of brass.
a. Lead free wetted parts (socket, solder, tube and resctrictor screw) to be specified
as required. (PFQ-LF)
3. The process connection is 1/8”, 1/4” or 1/2” NPT lower or centre back mount with a
removable restrictor screw in the orifice.
4. The lens is polycarbonate and the pointer is made of anodized black aluminum.
5. The gauge will have a Buna-N fill plug.
6. Pressure gauge accuracy to be ±2.5% of full scale value for 1.5” (40mm) and 2” (50mm)
dials or ±1.5% of full scale value for 2.5” (63mm) or 4” (100mm) dials.
7. The ambient or process temperature tolerance of the gauge shall be -40°F to 200°F
(-40°C to 93°C) if dry or -4°F to 150°F (-20°C to 65°C) if glycerin filled. The enclosure
rating is IP65.
8. Manufacturer’s Series or Model number to be marked on each dial (above the pointer)
and the socket to be stamped with the manufacturer’s batch code.
a. Lead Free products to also be marked LF where applicable. (PFQ-LF)
9. The manufacturer is to provide a 5 year product warranty.
10. Pressure gauges to be Winters PFQ or PFQ-LF Series or approved equivalent.