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

3G Electric
FLOODMASTER RS-080-3/4 Leak Detection Shutoff System, Brass, 120V AC - Leak Detection Systems with Water Main Shutoff
FLOODMASTERLeak Detection Systems with Water Main Shutoff

FLOODMASTER RS-080-3/4 Leak Detection Shutoff System, Brass, 120V AC

The FLOODMASTER Leak Detection Shut-Off Valve: Detection and Alarm is a brass detection and alarm shutoff system with a 120V AC connection. It includes a magnetized water sensor with an 8 ft lead wire and an audio…

SKU 3G-OTH-437101

Also listed as: RS08034 · RS 080 3 4 · RS-080-3-4

Brand
FLOODMASTER
Item
RS-080-3/4 Leak Detection Shutoff System, Brass, 120V AC
Part Number
RS-080-3/4
Category
Leak Detection Systems with Water Main Shutoff
Available to Order
Also known as:RS-080-3/4FLOODMASTER
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

FLOODMASTER
Manufacturer Part Number
RS-080-3/4
Type
Shutoff System, Brass
Material
Brass
AC
120V
Voltage
120V AC
Includes
Magnetized Water Sensor w/ 8 ft Lead Wire
Standards
NSF 372
Audio Alarm
Included
Product Type
Detection and Alarm Shutoff System
Connection Type
NPT

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

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

Product Description

The FLOODMASTER Leak Detection Shut-Off Valve: Detection and Alarm is a brass detection and alarm shutoff system with a 120V AC connection. It includes a magnetized water sensor with an 8 ft lead wire and an audio alarm, and features an NPT connection type. This product is certified to NSF 372.

Frequently Asked Questions

What is the FLOODMASTER Leak Detection Shut-Off Valve used for?

The FLOODMASTER Leak Detection Shut-Off Valve is used to automatically shut off the water main when a leak is detected, preventing water damage. It is ideal for residential, commercial, and industrial plumbing systems where early leak detection and alarm are critical.

What are the specifications of the FLOODMASTER RS-080-3/4?

The FLOODMASTER RS-080-3/4 is a brass detection and alarm shutoff system with a 120V AC connection. It includes a magnetized water sensor with an 8 ft lead wire and an audio alarm. The connection type is NPT, and it is certified to NSF 372.

Where to buy the FLOODMASTER Leak Detection Shut-Off Valve worldwide?

You can source the FLOODMASTER Leak Detection Shut-Off Valve worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location, ensuring a seamless procurement process.

How to install the FLOODMASTER Leak Detection Shut-Off Valve?

Install the FLOODMASTER valve by connecting it to the water main using the NPT threads. Place the magnetized water sensor in a leak-prone area, ensuring the 8 ft lead wire reaches the valve. Connect the system to a 120V AC power source and test the audio alarm per the manufacturer's instructions.

Used in

Common applications for FLOODMASTER
Residential water heater protection — FLOODMASTER 120V AC brass shutoff system with 1/2 in NPT connection and magnetized water sensor
Commercial laundry appliance leak detection — FLOODMASTER 208V AC hose-fed appliance shutoff system with 10 ft rope sensor and audio alarm
Condensate pan overflow monitoring — FLOODMASTER electric-corded water detector with 83 dB alarm and 12 ft power cord
Water main emergency shutoff — FLOODMASTER 120V AC brass shutoff system with NSF 372 certification and 8 ft lead wire sensor
Basement or utility room leak alert — FLOODMASTER battery-powered water detector with 110 dB audible alarm and 9V DC operation
Water heater supply line with 3/4 in connection — FLOODMASTER 240V AC brass shutoff system with actuator and NPT fittings
Not sure this is the right part? Photo-identify it

FLOODMASTER Products

3G Electric supplies FLOODMASTER leak detection systems with water main shutoff. 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
Siemens
Siemens
This Siemens 2-way flanged zone valve features a 1-1/2 in flanged port connection and a 24V AC/DC actuator. It is spring return, normally closed (NC), and accepts a proportional control signal for modulating flow. Suitable for regulating water or glycol in HVAC and fluid control systems
Siemens
Siemens
Two-way, spring return, normally closed zone valve with 1 in Union NPT connections and 24V AC floating signal actuator. Used in hydronic HVAC systems to regulate fluid flow in heating or cooling zones
Siemens
Siemens
2-way flanged zone valve with 1-1/4 in flanged port connection, 24V AC/DC actuator, spring return normally closed operation, and proportional signal control. Used in HVAC and industrial fluid systems for regulating water or glycol flow
Siemens
Siemens
2-way flanged zone valve with spring return and normally closed operation. Features a 1 in flanged port connection and 24V AC/DC actuator voltage. Proportional signal control for modulating flow in HVAC and industrial fluid systems
Siemens
Siemens
2-way, spring return, normally closed zone valve with 3/4 in Union NPT connections and 24V AC/DC floating signal actuator. Used in HVAC systems for regulating fluid flow in piping networks
Siemens
Siemens
This Siemens 2-way flanged zone valve features a 1/2 in flanged port connection and a 24V AC/DC actuator. It is spring return normally closed (NC) and accepts a proportional signal for modulating flow. Used in hydronic heating and cooling systems for zone control

More from FLOODMASTER

View all FLOODMASTER parts

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first