Watts Relief Valve: FNPTF x FNPTF, 1 1/4 in x 1 1/2 in, Iron
The WATTS Relief Valve (SKU 3G-OTH-442497) is an ASME Section XIII hot water pressure relief valve with FNPTF x FNPTF connections, available in a 1 1/4 in x 1 1/2 in iron configuration. It has a maximum operating…
SKU 3G-OTH-442497
Also listed as: 114740030FS · 1 1 4 740 030 FS · 1-1-4-740-030-FS
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The WATTS Relief Valve (SKU 3G-OTH-442497) is an ASME Section XIII hot water pressure relief valve with FNPTF x FNPTF connections, available in a 1 1/4 in x 1 1/2 in iron configuration. It has a maximum operating pressure of 75 psi (MPN 1-1/4 740 030 FS). 3G Electric interprets customer demand and delivers this genuine industrial part across 14 departments, with specialist depth in combustion, pumps and controls as an authorised distributor.
Frequently Asked Questions
What is a Watts 1-1/4 740 030 FS relief valve used for?
This Watts ASME Section XIII hot water pressure relief valve protects boilers and water heaters from overpressure. It opens automatically at 75 psi to discharge excess pressure, preventing system damage. Common in commercial and industrial hydronic heating systems.
What are the specifications of the Watts 1-1/4 740 030 FS relief valve?
The Watts 1-1/4 740 030 FS is an ASME Section XIII hot water pressure relief valve with 1 1/4 in FNPTF inlet and 1 1/2 in FNPTF outlet. It has a maximum operating pressure of 75 psi and a cast iron body construction.
Where to buy a Watts 1-1/4 740 030 FS relief valve worldwide?
3G Electric supplies the Watts 1-1/4 740 030 FS relief valve worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time.
How to install a Watts 1-1/4 740 030 FS relief valve?
Install the Watts relief valve in the hot water outlet line of the boiler or heater, with the inlet connected to the system and the outlet piped to a safe discharge location. Ensure no shutoff valve is placed between the valve and the system. Follow local codes.
Used in
Common applications for WattsWatts Products
3G Electric supplies Watts asme section xiii hot water pressure relief valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
