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Watts 1450F ASME Section IV Combination Pressure Relief & Regulator Valve - ASME Section IV Combination Pressure Relief & Regulator Valves
WattsASME Section IV Combination Pressure Relief & Regulator Valves

Watts 1450F ASME Section IV Combination Pressure Relief & Regulator Valve

The WATTS 1450F is an ASME Section IV combination pressure relief and regulator valve with an iron body. It is factory set at 15 psi and features FNPT x FNPT connections.

SKU 3G-OTH-429717

Also listed as: 1450 F · 1450-F

Brand
Watts
Item
1450F ASME Section IV Combination Pressure Relief & Regulator Valve
Category
ASME Section IV Combination Pressure Relief & Regulator Valves
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Watts
Manufacturer Part Number
1450F
Type
FNPT x FNPT
Body Material
Iron
Factory Set Pressure
15 psi

Technical Documents

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Watts Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WATTS 1450F is an ASME Section IV combination pressure relief and regulator valve with an iron body. It is factory set at 15 psi and features FNPT x FNPT connections.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the WATTS 1450F combination fill and relief valve used for?

The WATTS 1450F is an ASME Section IV combination pressure relief and regulator valve used in hydronic heating systems to automatically fill the system with water and relieve excess pressure. It is commonly installed on boilers and closed-loop systems to maintain safe operating conditions.

What are the specifications of the WATTS 1450F valve?

The WATTS 1450F has an iron body, FNPT x FNPT connections, and a factory set pressure of 15 psi. It is an ASME Section IV combination pressure relief and regulator valve. The manufacturer part number is 1450F.

Where to buy the WATTS 1450F combination fill and relief valve worldwide?

3G Electric supplies the WATTS 1450F combination fill and relief valve to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this ASME Section IV valve.

How to install a WATTS 1450F combination fill and relief valve?

Install the WATTS 1450F in the boiler supply line with the inlet connected to the cold water supply and the outlet to the system. Ensure the relief valve discharge is piped to a safe drain. Follow local codes and the manufacturer's instructions for proper orientation and support.

Used in

Common applications for Watts
Industrial burner gas safety systems — Watts HF2000 filters with GF-series seal kits maintain clean, regulated gas supply to burner pilot and main flame controls
Commercial heating and boiler installations — Modular filter assemblies support preventive maintenance and component replacement without full system shutdown
Process gas delivery pipelines — DN25 through DN125 filter bodies accommodate varying flow rates and inlet pressures across manufacturing and chemical processes
Gas pressure regulation benches — Multi-stage Watts filter platforms integrate with pressure reducers and safety shutoff valves in test and calibration environments
Equipment retrofit and upgrade projects — Available connection sizes and seal kits enable adaptation of newer Watts components into legacy gas control systems
Planned maintenance and spare-parts inventory — Filter seal kits allow facilities to stock consumables in advance, reducing downtime during scheduled gas system servicing

Watts Products

3G Electric supplies Watts asme section iv combination pressure relief & regulator valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
This Watts pressure relief valve is designed for hot water systems, protecting against overpressure up to 75 psi. It features FNPTF x FNPTF connections with a 1 1/4 in inlet and 1 1/2 in outlet, and a cast iron body. Suitable for use in hydronic heating systems and hot water storage tanks
Watts
This Watts pressure relief valve is designed for hot water systems, protecting against overpressure up to 75 psi. It features FNPTF x FNPTF connections with a 1 1/4 in inlet and 1 1/2 in outlet, and a cast iron body. Suitable for use in hydronic heating systems and hot water storage tanks
ASME Section XIII hot water pressure relief valve with FNPTF x FNPTF connections. Cast iron body. Opens automatically when system pressure exceeds 75 psi to protect against overpressure in hot water systems
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ASME Section XIII hot water pressure relief valve with FNPTF x FNPTF connections. Cast iron body. Opens automatically when system pressure exceeds 75 psi to protect against overpressure in hot water systems
This Watts pressure relief valve is ASME Section XIII rated for hot water service. It features a 3/4 in x 3/4 in FNPTF iron body and a maximum operating pressure of 10 psi. Used to protect water heaters and storage tanks from overpressure by automatically opening at set pressure
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This Watts pressure relief valve is ASME Section XIII rated for hot water service. It features a 3/4 in x 3/4 in FNPTF iron body and a maximum operating pressure of 10 psi. Used to protect water heaters and storage tanks from overpressure by automatically opening at set pressure
This ASME Section XIII pressure relief valve is designed for hot water systems. It features 3/4 in FNPTF x FNPTF connections and a maximum operating pressure of 20 psi. The iron construction provides durability for use on water heaters, boilers, and storage tanks to prevent overpressure
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This ASME Section XIII pressure relief valve is designed for hot water systems. It features 3/4 in FNPTF x FNPTF connections and a maximum operating pressure of 20 psi. The iron construction provides durability for use on water heaters, boilers, and storage tanks to prevent overpressure
This bronze hot water pressure relief valve is ASME Section XIII rated for use in hydronic heating systems. It features FNPTF x FNPTF connections and opens automatically when system pressure exceeds 40 psi to protect boilers, water heaters, and piping from overpressure. Overall height is 5 3/4 in
Watts
This bronze hot water pressure relief valve is ASME Section XIII rated for use in hydronic heating systems. It features FNPTF x FNPTF connections and opens automatically when system pressure exceeds 40 psi to protect boilers, water heaters, and piping from overpressure. Overall height is 5 3/4 in
This Watts pressure relief valve is ASME Section XIII certified for hot water service. It features a bronze body with 3/4 inch FNPTF x FNPTF connections and a maximum operating pressure of 150 psi. Used to protect water heaters and storage tanks from overpressure by automatically opening at set pressure to discharge excess water
Watts
This Watts pressure relief valve is ASME Section XIII certified for hot water service. It features a bronze body with 3/4 inch FNPTF x FNPTF connections and a maximum operating pressure of 150 psi. Used to protect water heaters and storage tanks from overpressure by automatically opening at set pressure to discharge excess water

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This combination pressure relief and regulator valve is designed for ASME Section IV hot water heating systems. It automatically fills the system with water and relieves excess pressure. The iron body valve has a factory set pressure of 30 psi and features union solder x FNPT connections
Watts
This combination pressure relief and regulator valve is designed for ASME Section IV hot water heating systems. It automatically fills the system with water and relieves excess pressure. The iron body valve has a factory set pressure of 30 psi and features union solder x FNPT connections