Watts 1450F - Manual

For Residential and Commercial Applications
ES-1450F
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Job Location ––––––––––––––––––––––––––––––––––––––––– Approval –––––––––––––––––––––––––––––––––––––––––––––
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1450F
MODEL SIZE (DN) DIMENSIONS WEIGHT
A B C
in. mm in. mm in. mm in. mm lbs. kgs.
1450F 1 ⁄ 2 15 5 5 ⁄ 16 135 6 1 ⁄ 2 165 1 5 ⁄ 8 41 3.3 1.5
T1450F 1 ⁄
2
15 5 5 ⁄
16
135 7 1 ⁄
4
184 1 5 ⁄
8
41 3.3 1.5
S1450F 1 ⁄
2
15 5 5 ⁄
16
135 7 178 1 5 ⁄
8
41 3.3 1.5
Series 1450F
Iron Body Dual Controls
Size: 1 ⁄
2
" (15mm)
Series 1450F iron body dual controls are designed to fill the boiler
and system piping with water and to maintain water pressure in the
system at all times. These valves also provide make up water to the
system in the event of system leaks and come with an attached
pressure relief valve set at 30psi (206.9 kPa). Series 1450F features
a high capacity performance as well as unique simplified servicing
accessibility for complete unitized maintenance.
Features
• Combination fill valve and safety pressure relief valve
• Choice of inlet connections (threaded, union solder or
union threaded)
• Tight seating check valve
• Purge lever for manual purging
• High capacity
• Stainless steel strainer to protect the valve disc from fouling
Models
1450F – Threaded inlet connection
T1450F – Union threaded inlet connection
S1450F – Union solder inlet connection
Specifications
A dual control valve shall be installed on the boiler or where indicated
on the plans to fill boiler piping with water and to provide make up
water in the event of system leaks. The regulator shall have high
capacity performance and a simplified servicing design. The valve
shall have an attached safety pressure relief valve set at 30psi. The
dual control shall be a Watts Regulator Company Series 1450F.
Pressure – Temperature
Maximum Temperature: 212°F (100°C)
Maximum Working Pressure: 100psi (6.9 bars)
Adjustment Range: 10 – 25psi (68.7 – 172.4 kPa) set at
15psi (103.4 kPa)
Relief Valve Setting: 30psi (206.9 kPa)
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 without
prior notice and without incurring any obligation to make such changes and modifications on Watts products previously or subsequently sold.
USA: 815 Chestnut St., No. Andover, MA 01845-6098; www.wattsreg.com
Canada: 5435 North Service Rd., Burlington, ONT L7L 5H7; www.wattscda.com
ES-1450F 0329 ©Watts Regulator Company, 2003 Printed in U.S.A.
Dimensions — Weights
B
A
C