Manual

For Balancing and Flow Measurement Applications
ES-PG-2-6
Job Name
–––––––––––––––––––––––––––––––––––––––––––
Contractor
––––––––––––––––––––––––––––––––––––––––––––
Job Location
–––––––––––––––––––––––––––––––––––––––––
Approval
–––––––––––––––––––––––––––––––––––––––––––––
Engineer
–––––––––––––––––––––––––––––––––––––––––––––
Contractor’s P.O. No.
–––––––––––––––––––––––––––––––––––
Approval
–––––––––––––––––––––––––––––––––––––––––––––
Representative
––––––––––––––––––––––––––––––––––––––––
Watts product specifications in U.S. customary units and metric are approximate and are provided for reference only. For precise measurements,
please contact Watts Technical Service. Watts reserves the right to change or modify product design, construction, specifications, or materials with-
out prior notice and without incurring any obligation to make such changes and modifications on Watts products previously or subsequently sold.
PG-2 – PG-6
Complete kit consists of:
1. Differential meter, dial size 4
1
/
2"
2. Two 10 foot color coded hoses with brass coupler
3. Two air venting valves with hoses
4. Meter balance valve
5. 90 micron brass filter with plastic housing (filter element can
be cleaned or replaced)
6. Carrying case is made of impact resistant plastic with handle
and hinged cover with latch (15.5"H x 13
3
/4"W x 8
1
/2"D) (12 lbs.)
7. Instructions
Series
PG-2, 3, 4, 5 and 6
Differential Pressure Meters
Series PG Differential Pressure meters are designed for use
with all Watts flow measurement valves and flow measurement
orifices. This Series may also be used to check differential pres-
sures across other system components including pumps,
strainers, coils, etc. All readout kits feature overrange protection
and are equipped with hoses, carrying case and instructions.
Features
• Portable
• For use with Watts flow measurement valves & orifices
• Overrange protection
• Equipped with hoses, carrying case and instructions
• Laminated test procedures
• Rugged carrying case
Pressure - Temperature
Maximum Pressure: 300psi (20.7 bars)
Maximum Temp.: 235°F (113°C)
Accuracy: ± 3% (2–3% F.S. ascending)
Carrying Case: Yes
Shutoff Valves: No
Ranges: PG-2 0-16 ft. (0-4876 kg/m2) of water
PG-3 0-35 ft. (0-10668 kg/m2) of water
PG-4 0-100 in. (0-2540 kg/m2) of water
PG-5 0-200 in. (0-5080 kg/m2) of water
PG-6 0-50 in. (0-1270 kg/m2) of water
ES-PG-2-6 0317 © Watts Regulator Company, 1998 Printed in U.S.A.
USA: 815 Chestnut St., No. Andover, MA 01845-6098; www.wattsreg.com
Canada: 5435 North Service Rd., Burlington, ONT. L7L 5H7; www.wattscda.com