Submittal Sheet

Series DPTG-3
Center Back Entry Combination
Pressure/Temperature Gauges
Dial Sizes: 2
1
/2" and 3" (65 and 80mm)
Series DPTG-3 Combination Pressure and Temperature Gaug-
es are used in commercial, residential, and institutional HVAC
applications. These gauges are center back entry type models
with black enamel steel cases, Kostil Polymer windows,
1
/2" (15mm) NPT connections, copper alloy Bourdon tube
pressure elements, and bimetal spiral springs. Accuracy is
ASME, Type B. Series DPG-5 gauges are available in
various pressure rating scales. The dual scale features PSI
and kPa measurements.
Features
• Black enamel steel case
• Kostil polymer window
• Copper alloy Bourdon pressure element
• Bimetal spiral spring temperature element
• Tin alloy welding
•
1
/2" (15 mm) NPT connection
• ASME Type "B" accuracy
Models
DPTG-3- Center back entry
DPTG-3A- Center back entry with extended
temperature element
DPTG-3L- Center back entry with extended mounting nut
Approvals
Certified by The Northern Certification Society of Italy
(Det Norske Verita Italia S.r.l.)
Standards
ASME B40.100
Temperature
Working Temperature: 60°F – 320°F (20°C – 160°C)
For Hydronic Boiler & HVAC Applications
ES-DPTG-3
Job Name
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Contractor
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Job Location
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Approval
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Engineer
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Contractor’s P.O. No.
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Approval
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Representative
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Materials
Case: Black enamel steel
Window: Kostil polymer
Pressure Element: Copper alloy Bourdon tube
Temperature Element: Bimetal spiral spring
Welding: Tin alloy
3" (80 mm) DPTG3 2
1
/2" (65 mm)
Dial Dial
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.