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

3G Electric
⌕
RFQ CartGet a QuoteSign inSign up
Watts Reduced Pressure Zone Backflow Preventer: SS009, Std Configuration, Stainless Steel - Watts RPZ Backflow Preventers
WattsWatts RPZ Backflow Preventers

Watts Reduced Pressure Zone Backflow Preventer: SS009, Std Configuration, Stainless Steel

The Watts SS009 Reduced Pressure Zone Backflow Preventer is a stainless steel RPZ backflow preventer with FNPT connections and a ball valve shut-off type. This unit, identified by manufacturer part number 1/2…

SKU 3G-OTH-444403

Brand
Watts
Item
Reduced Pressure Zone Backflow Preventer: SS009, Std Configuration, Stainless Steel
Category
Watts RPZ Backflow Preventers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

Watts
Manufacturer Part Number
1/2 SS009M3QT
Type
Std Configuration, Stainless Steel, FNPT
Connection Type
FNPT
Shut-Off Valve Type
Ball Valve
View Full Spec Sheet

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

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

Product Description

The Watts SS009 Reduced Pressure Zone Backflow Preventer is a stainless steel RPZ backflow preventer with FNPT connections and a ball valve shut-off type. This unit, identified by manufacturer part number 1/2 SS009M3QT, is designed for backflow prevention applications.

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 watts rpz backflow preventers. 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 →

Similar products

Matched by specification & description
WATTS Backflow Preventer: SS009, Std Configuration, Stainless Steel, 1 in Pipe Size, FNPT (MPN 1 SS009-QT). Key specifications — Shut-Off Valve Type: Ball Valve; Connection Type: FNPT.
Watts
WATTS Backflow Preventer: SS009, Std Configuration, Stainless Steel, 1 in Pipe Size, FNPT (MPN 1 SS009-QT). Key specifications — Shut-Off Valve Type: Ball Valve; Connection Type: FNPT.
WATTS Reduced Pressure Zone Backflow Preventer: LF009, With Strainer, Bronze, 1 in Pipe Size, FNPT (MPN 1 LF009M2-QT-S). Key specifications — Shut-Off Valve Type: Ball Valve; Connection Type: FNPT.
Watts
WATTS Reduced Pressure Zone Backflow Preventer: LF009, With Strainer, Bronze, 1 in Pipe Size, FNPT (MPN 1 LF009M2-QT-S). Key specifications — Shut-Off Valve Type: Ball Valve; Connection Type: FNPT.
WATTS Backflow Preventer: SS009, Std Configuration, Stainless Steel, 3/4 in Pipe Size, FNPT, Plastic (MPN 3/4 SS009M3-QT). Key specifications — Shut-Off Valve Type: Ball Valve; Connection Type: FNPT.
Watts
WATTS Backflow Preventer: SS009, Std Configuration, Stainless Steel, 3/4 in Pipe Size, FNPT, Plastic (MPN 3/4 SS009M3-QT). Key specifications — Shut-Off Valve Type: Ball Valve; Connection Type: FNPT.
WATTS Reduced Pressure Zone Backflow Preventer: 009, With Strainer, Bronze, 3/4 in Pipe Size, NPT (MPN 009M2QTS-3/4"). Key specifications — Seat Material: Polymer; Shut-Off Valve Type: Ball Valve; Connection Type: NPT.
Watts
WATTS Reduced Pressure Zone Backflow Preventer: 009, With Strainer, Bronze, 3/4 in Pipe Size, NPT (MPN 009M2QTS-3/4"). Key specifications — Seat Material: Polymer; Shut-Off Valve Type: Ball Valve; Connection Type: NPT.
WATTS Backflow Preventer: 009, Std Configuration, Bronze, 1/2 in Pipe Size, FNPT, 33°F – 180°F (MPN 1/2 009-QT). Key specifications — Shut-Off Valve Type: Ball Valve; Connection Type: FNPT.
Watts
WATTS Backflow Preventer: 009, Std Configuration, Bronze, 1/2 in Pipe Size, FNPT, 33°F – 180°F (MPN 1/2 009-QT). Key specifications — Shut-Off Valve Type: Ball Valve; Connection Type: FNPT.
WATTS Reduced Pressure Zone Assembly: LF009, Std Configuration, Bronze, 1/2 in Pipe Size, Press (MPN 1/2 LF009-QT-PRESS). Key specifications — Shut-Off Valve Type: Ball Valve; Connection Type: Press.
Watts
WATTS Reduced Pressure Zone Assembly: LF009, Std Configuration, Bronze, 1/2 in Pipe Size, Press (MPN 1/2 LF009-QT-PRESS). Key specifications — Shut-Off Valve Type: Ball Valve; Connection Type: Press.

More from Watts

View all Watts parts →
WATTS Reduced Pressure Zone Assembly: LF919, With Flood Detection Sensor & Strainer, FNPT, Plastic (MPN 3/4 LF919-QT-S-FS). Key specifications — Shut-Off Valve Type: Ball Valve; Connection Type: FNPT.
Watts
WATTS Reduced Pressure Zone Assembly: LF919, With Flood Detection Sensor & Strainer, FNPT, Plastic (MPN 3/4 LF919-QT-S-FS). Key specifications — Shut-Off Valve Type: Ball Valve; Connection Type: FNPT.
WATTS Reduced Pressure Zone Assembly: LF909 Large, with Flood Detection Sensor, Cast Iron, Flange (MPN LF909-DOSY-FS). Key specifications — Shut-Off Valve Type: OSY Gate Valve; Connection Type: Flange.
Watts
WATTS Reduced Pressure Zone Assembly: LF909 Large, with Flood Detection Sensor, Cast Iron, Flange (MPN LF909-DOSY-FS). Key specifications — Shut-Off Valve Type: OSY Gate Valve; Connection Type: Flange.
WATTS Backflow Preventer: 009, Std Configuration, Bronze, 1 1/2 in Pipe Size, FNPT, 33°F – 180°F (MPN 1-1/2 009M2-QT). Key specifications — Shut-Off Valve Type: Ball Valve; Connection Type: FNPT.
Watts
WATTS Backflow Preventer: 009, Std Configuration, Bronze, 1 1/2 in Pipe Size, FNPT, 33°F – 180°F (MPN 1-1/2 009M2-QT). Key specifications — Shut-Off Valve Type: Ball Valve; Connection Type: FNPT.
WATTS Reduced Pressure Zone Assembly: LF009, Std Configuration, Bronze, 1 in Pipe Size, Press (MPN 1 LF009M2-QT-PRESS). Key specifications — Shut-Off Valve Type: Ball Valve; Connection Type: Press.
Watts
WATTS Reduced Pressure Zone Assembly: LF009, Std Configuration, Bronze, 1 in Pipe Size, Press (MPN 1 LF009M2-QT-PRESS). Key specifications — Shut-Off Valve Type: Ball Valve; Connection Type: Press.
WATTS Reduced Pressure Zone Backflow Preventer: 957, with Flood Detection Sensor, 6 in Pipe Size (MPN 957 OSY 6). Key specifications — Shut-Off Valve Type: OSY Gate Valve; Connection Type: Flange.
Watts
WATTS Reduced Pressure Zone Backflow Preventer: 957, with Flood Detection Sensor, 6 in Pipe Size (MPN 957 OSY 6). Key specifications — Shut-Off Valve Type: OSY Gate Valve; Connection Type: Flange.
WATTS Backflow Preventer: LF009, With Strainer, Bronze, 1 1/2 in Pipe Size, FNPT, 33°F – 180°F (MPN 1-1/2 LF009M2-QT-S). Key specifications — Shut-Off Valve Type: Ball Valve; Connection Type: FNPT.
Watts
WATTS Backflow Preventer: LF009, With Strainer, Bronze, 1 1/2 in Pipe Size, FNPT, 33°F – 180°F (MPN 1-1/2 LF009M2-QT-S). Key specifications — Shut-Off Valve Type: Ball Valve; Connection Type: FNPT.
WATTS Reduced Pressure Zone Backflow Preventer: 009, With Strainer, Bronze, 1 in Pipe Size, NPT (MPN 009-M1-QTS). Key specifications — Seat Material: Polymer; Shut-Off Valve Type: Ball Valve; Connection Type: NPT.
Watts
WATTS Reduced Pressure Zone Backflow Preventer: 009, With Strainer, Bronze, 1 in Pipe Size, NPT (MPN 009-M1-QTS). Key specifications — Seat Material: Polymer; Shut-Off Valve Type: Ball Valve; Connection Type: NPT.
WATTS Backflow Preventer: LF009, With Strainer, Bronze, 1 1/4 in Pipe Size, FNPT, 33°F – 180°F (MPN 1-1/4 LF009M2-QT-S). Key specifications — Shut-Off Valve Type: Ball Valve; Connection Type: FNPT.
Watts
WATTS Backflow Preventer: LF009, With Strainer, Bronze, 1 1/4 in Pipe Size, FNPT, 33°F – 180°F (MPN 1-1/4 LF009M2-QT-S). Key specifications — Shut-Off Valve Type: Ball Valve; Connection Type: FNPT.