Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

APOLLO Water Pressure Reducing Valve: NPT x NPT, 3/4 in Pipe Size, Bronze - High Capacity Water Pressure Regulators
APOLLOHigh Capacity Water Pressure Regulators

APOLLO Water Pressure Reducing Valve: NPT x NPT, 3/4 in Pipe Size, Bronze

The APOLLO Water Pressure Reducing Valve (NPT x NPT) is a high-capacity water pressure regulator with a 3/4-inch pipe size, constructed in bronze. It is low-lead compliant and adjusts from 25 psig to 75 psig (MPN…

SKU 3G-OTH-437012

Brand
APOLLO
Item
Water Pressure Reducing Valve: NPT x NPT, 3/4 in Pipe Size, Bronze
Category
High Capacity Water Pressure Regulators
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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

APOLLO
Manufacturer Part Number
36HLF20401
Type
Bronze, 25 psig to 75 psig
Pipe Size
3/4 in
Low-Lead Compliance
Low-Lead Compliant

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The APOLLO Water Pressure Reducing Valve (NPT x NPT) is a high-capacity water pressure regulator with a 3/4-inch pipe size, constructed in bronze. It is low-lead compliant and adjusts from 25 psig to 75 psig (MPN 36HLF20401).

Frequently Asked Questions

What is the APOLLO Water Pressure Reducing Valve used for?

The APOLLO Water Pressure Reducing Valve (MPN 36HLF20401) regulates incoming water pressure to a safe, consistent range of 25 psig to 75 psig. It is used in commercial and residential plumbing systems to protect downstream fixtures and piping from damage due to high or fluctuating supply pressure.

What are the specifications of the APOLLO 36HLF20401?

This APOLLO valve has a 3/4 in NPT x NPT connection, bronze body construction, and an adjustable outlet pressure range of 25 psig to 75 psig. It is low-lead compliant, making it suitable for potable water systems. The manufacturer part number is 36HLF20401.

Where to buy APOLLO pressure reducing valves worldwide?

3G Electric supplies APOLLO pressure reducing valves like the 36HLF20401 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this bronze, low-lead compliant regulator.

How to install an APOLLO water pressure reducing valve?

Install the APOLLO valve in the main water line after the shutoff valve, with the arrow on the body pointing in the direction of flow. Use pipe thread sealant on NPT connections. Adjust the outlet pressure by turning the adjustment screw while monitoring a downstream pressure gauge.

Used in

Common applications for APOLLO
Water supply systems — APOLLO double check valve backflow preventers (Series 4A) for backflow protection in commercial buildings.
HVAC piping — APOLLO bronze ball valves (two-piece, FNPT) for shut-off and isolation in heating and cooling loops.
Irrigation networks — APOLLO double check valve assemblies (bronze, FNPT) to prevent contamination of potable water sources.
Process piping — APOLLO three-piece ball valves (full-port, sweat connections) for maintenance-friendly flow control in industrial lines.
Safety systems — APOLLO spring-return lever ball valves (bronze, FNPT) for fail-safe shut-off in fuel or gas applications.
Plumbing repairs — APOLLO repair kits (complete check kits) for servicing backflow preventers in existing installations.

APOLLO Products

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

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
APOLLO Water Pressure Reducing Valve: NPT x NPT, 1/2 in Pipe Size, Bronze, 25 psig to 75 psig (MPN 36HLF20301)
APOLLO
APOLLO Water Pressure Reducing Valve: NPT x NPT, 1/2 in Pipe Size, Bronze, 25 psig to 75 psig (MPN 36HLF20301)
APOLLO Water Pressure Reducing Valve: NPT x NPT, 1 in Pipe Size, Bronze, 25 psig to 75 psig (MPN 36HLF20501)
APOLLO
APOLLO Water Pressure Reducing Valve: NPT x NPT, 1 in Pipe Size, Bronze, 25 psig to 75 psig (MPN 36HLF20501)
APOLLO Water Pressure Reducing Valve: NPT x NPT, 1 1/4 in Pipe Size, Bronze, 25 psig to 75 psig (MPN 36HLF20601)
APOLLO
APOLLO Water Pressure Reducing Valve: NPT x NPT, 1 1/4 in Pipe Size, Bronze, 25 psig to 75 psig (MPN 36HLF20601)
APOLLO Water Pressure Reducing Valve: NPT x NPT, 3/4 in Pipe Size, Bronze, 25 psig to 75 psig (MPN 36LF20401)
APOLLO
APOLLO Water Pressure Reducing Valve: NPT x NPT, 3/4 in Pipe Size, Bronze, 25 psig to 75 psig (MPN 36LF20401)
APOLLO Water Pressure Reducing Valve: NPT x NPT, 2 in Pipe Size, Bronze, 25 psig to 75 psig (MPN 36HLF20801)
APOLLO
APOLLO Water Pressure Reducing Valve: NPT x NPT, 2 in Pipe Size, Bronze, 25 psig to 75 psig (MPN 36HLF20801)
APOLLO Water Pressure Reducing Valve: NPT x NPT, 3 in Pipe Size, Bronze, 25 psig to 75 psig (MPN 36HLF20001)
APOLLO
APOLLO Water Pressure Reducing Valve: NPT x NPT, 3 in Pipe Size, Bronze, 25 psig to 75 psig (MPN 36HLF20001)

More from APOLLO

View all APOLLO parts
APOLLO Water Pressure Reducing Valve: NPT x NPT, 1 1/4 in Pipe Size, Bronze, 25 psig to 75 psig (MPN 36LF10601)
APOLLO
APOLLO Water Pressure Reducing Valve: NPT x NPT, 1 1/4 in Pipe Size, Bronze, 25 psig to 75 psig (MPN 36LF10601)
APOLLO Water Pressure Reducing Valve: NPT x NPT, 1/2 in Pipe Size, Bronze, 15 psi to 75 psi (MPN 36ELF11301T)
APOLLO
APOLLO Water Pressure Reducing Valve: NPT x NPT, 1/2 in Pipe Size, Bronze, 15 psi to 75 psi (MPN 36ELF11301T)
APOLLO Water Pressure Reducing Valve: Solder x Solder, 3/4 in Pipe Size, Bronze, 25 psig to 75 psig (MPN 36LF50401)
APOLLO
APOLLO Water Pressure Reducing Valve: Solder x Solder, 3/4 in Pipe Size, Bronze, 25 psig to 75 psig (MPN 36LF50401)
APOLLO Water Pressure Reducing Valve: NPT x NPT, 1 1/2 in Pipe Size, Bronze, 25 psig to 75 psig (MPN 36LF20701)
APOLLO
APOLLO Water Pressure Reducing Valve: NPT x NPT, 1 1/2 in Pipe Size, Bronze, 25 psig to 75 psig (MPN 36LF20701)
APOLLO Water Pressure Reducing Valve: NPT x NPT, 2 in Pipe Size, Bronze, 25 psig to 75 psig (MPN 36H20801)
APOLLO
APOLLO Water Pressure Reducing Valve: NPT x NPT, 2 in Pipe Size, Bronze, 25 psig to 75 psig (MPN 36H20801)
APOLLO Water Pressure Reducing Valve: NPT x NPT, 2 1/2 in Pipe Size, Bronze, 25 psig to 75 psig (MPN 36HLF20901)
APOLLO
APOLLO Water Pressure Reducing Valve: NPT x NPT, 2 1/2 in Pipe Size, Bronze, 25 psig to 75 psig (MPN 36HLF20901)
APOLLO Water Pressure Reducing Valve: NPT x NPT, 1 in Pipe Size, Bronze, 25 psig to 75 psig (MPN 36LF20501)
APOLLO
APOLLO Water Pressure Reducing Valve: NPT x NPT, 1 in Pipe Size, Bronze, 25 psig to 75 psig (MPN 36LF20501)
APOLLO Water Pressure Reducing Valve: NPT x Solder, 3/4 in Pipe Size, Bronze, 25 psig to 75 psig (MPN 36LF30401)
APOLLO
APOLLO Water Pressure Reducing Valve: NPT x Solder, 3/4 in Pipe Size, Bronze, 25 psig to 75 psig (MPN 36LF30401)