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Watts 115-1-1/4 TH Automatic Control Pressure Regulator - Automatic Control Pressure Regulators
WattsAutomatic Control Pressure Regulators

Watts 115-1-1/4 TH Automatic Control Pressure Regulator

The WATTS 115-1-1/4 TH is an automatic control pressure regulator with a 1 1/4 in nominal pipe size and NPT connections. Its ductile iron body is designed for pressure reduction within a 34.7 psi to 89.7 psi range.

SKU 3G-OTH-449736

Also listed as: 115114TH · 115 1 1 4 TH · 115-1-1-4-TH

Brand
Watts
Item
115-1-1/4 TH Automatic Control Pressure Regulator
Part Number
115-1-1/4 TH
Category
Automatic Control Pressure Regulators
Available to Order
Also known as:115-1-1/4 THWatts
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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

Technical Specifications

Watts
Manufacturer Part Number
115-1-1/4 TH
Type
NPT, 34.7 psi to 89.7 psi
Body Material
Ductile Iron

Technical Documents

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WATTS 115-1-1/4 TH is an automatic control pressure regulator with a 1 1/4 in nominal pipe size and NPT connections. Its ductile iron body is designed for pressure reduction within a 34.7 psi to 89.7 psi range.

Frequently Asked Questions

What is the WATTS 115-1-1/4 TH pressure reducing valve used for?

The WATTS 115-1-1/4 TH is an automatic control pressure regulator used to reduce and stabilize downstream water pressure in commercial and industrial piping systems. It protects equipment and fixtures from excessive pressure, ensuring consistent flow in applications such as irrigation, HVAC, and process water lines.

What are the specifications of the WATTS 115-1-1/4 TH?

The WATTS 115-1-1/4 TH has a 1 1/4 in nominal pipe size with NPT connections. Its ductile iron body handles a pressure reduction range of 34.7 psi to 89.7 psi. The manufacturer part number is 115-1-1/4 TH, and it is designed for automatic control pressure regulation.

Where to buy the WATTS 115-1-1/4 TH worldwide?

3G Electric supplies the WATTS 115-1-1/4 TH pressure reducing valve to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this WATTS automatic control pressure regulator.

How to install the WATTS 115-1-1/4 TH pressure reducing valve?

Install the WATTS 115-1-1/4 TH in a horizontal or vertical position with the arrow on the body matching flow direction. Use thread sealant on NPT connections and install a shut-off valve upstream and downstream. Ensure the pressure adjustment range of 34.7 psi to 89.7 psi matches your system requirements.

Used in

Common applications for Watts
Commercial plumbing – Watts standard capacity water pressure regulators (3/8 LF 26AB) for stabilizing incoming water pressure
Industrial steam systems – Watts 152A series steam pressure regulators for pressure reduction in process and heating lines
Cross-connection control – Watts 757 double check backflow preventers for commercial and industrial water supply protection
Boiler safety – Watts ASME Section XIII temperature and pressure relief valves for overpressure protection in heating systems
Hydronic heating – Watts CP16 pilot-operated pressure regulators for maintaining consistent pressure in steam or water loops
Water hammer mitigation – Watts LF15M2-A water hammer arrestors for absorbing surges in quick-closing valve applications
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Watts Products

3G Electric supplies Watts automatic control pressure regulators. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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