We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
Watts RL-600 Float Valve Assembly, PVC, 1" MNPT Inlet x 1" FNPT Outlet, 6.5 gpm - General Service Float Valve Assemblies
WattsGeneral Service Float Valve Assemblies

Watts RL-600 Float Valve Assembly, PVC, 1" MNPT Inlet x 1" FNPT Outlet, 6.5 gpm

The WATTS RL-600 Float Valve Assembly is a general service float valve assembly designed for water media. This straight-body valve features a bulkhead mounting, adjustable arm, and includes both the float and rod. It…

SKU 3G-OTH-450034

Also listed as: RL600 · RL 600

Brand
Watts
Item
RL-600 Float Valve Assembly, PVC, 1" MNPT Inlet x 1" FNPT Outlet, 6.5 gpm
Part Number
RL-600
Category
General Service Float Valve Assemblies
Available to Order
Also known as:RL-600Watts
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

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Watts
Manufacturer Part Number
RL-600
Type
Straight Valve Body, Cylindrical, Bulkhead, PVC, MNPT
Mounting
Bulkhead
Flow Rate
6.5 gpm
For Media
Water
Valve Series
RL600
Float Valve Type
Float Valve Assembly (Rod & Float Included)
Valve Body Style
Straight
Arm Adjustability
Adjustable
Inlet Connection Type
MNPT
Includes Float and Rod
Float and Rod Included
Outlet Connection Type
FNPT
Connection Type - Side 1
NPT
Connection Type - Side 2
NPT
Connection Gender - Side 1
Male
Connection Gender - Side 2
Female

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 RL-600 Float Valve Assembly is a general service float valve assembly designed for water media. This straight-body valve features a bulkhead mounting, adjustable arm, and includes both the float and rod. It has a flow rate of 6.5 gpm and connects via a 1-inch male NPT inlet and a 1-inch female NPT outlet.

Frequently Asked Questions

What is the WATTS RL-600 float valve assembly used for?

The WATTS RL-600 float valve assembly is used to automatically control water levels in tanks, reservoirs, and cooling towers. It opens to refill when the water level drops and closes when the desired level is reached, making it ideal for industrial water management systems.

What are the specifications of the WATTS RL-600 float valve?

The WATTS RL-600 is a straight-body float valve with a bulkhead mounting, adjustable arm, and a flow rate of 6.5 gpm. It has a 1-inch male NPT inlet and a 1-inch female NPT outlet. The valve body is PVC, and the assembly includes both the float and rod.

Where to buy the WATTS RL-600 float valve assembly worldwide?

3G Electric supplies the WATTS RL-600 float valve assembly worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this general service float valve.

How to install a WATTS RL-600 bulkhead float valve?

Mount the WATTS RL-600 through a bulkhead fitting in the tank wall, ensuring the float arm is free to move vertically. Connect the 1-inch male NPT inlet to the supply line and the female NPT outlet to the tank. Adjust the arm to set the desired water level before securing.

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
Not sure this is the right part? Photo-identify it

Watts Products

3G Electric supplies Watts general service float valve assemblies. 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

More from Watts

View all Watts parts
This Watts float valve assembly is designed for automatic water level control in tanks and reservoirs. It features a straight bronze valve body with bulkhead mounting, adjustable arm, and compression inlet and outlet connections. The assembly includes a float and rod, and delivers a flow rate of 3 gpm at 100 psi
Watts
This Watts float valve assembly is designed for automatic water level control in tanks and reservoirs. It features a straight bronze valve body with bulkhead mounting, adjustable arm, and compression inlet and outlet connections. The assembly includes a float and rod, and delivers a flow rate of 3 gpm at 100 psi
This float valve assembly automatically controls water levels in tanks, reservoirs, and cooling towers. It features a straight brass valve body with bulkhead mounting, adjustable arm, and compression connections on both inlet and outlet. The assembly includes a float and rod, and delivers a flow rate of 3 gpm
Watts
This float valve assembly automatically controls water levels in tanks, reservoirs, and cooling towers. It features a straight brass valve body with bulkhead mounting, adjustable arm, and compression connections on both inlet and outlet. The assembly includes a float and rod, and delivers a flow rate of 3 gpm

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first