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 Nozzle and Arm Assembly: For Water Media, Straight Valve Body, Brass, 6.5 gpm - General Service Float Valve Bodies
WattsGeneral Service Float Valve Bodies

Watts Nozzle and Arm Assembly: For Water Media, Straight Valve Body, Brass, 6.5 gpm

The WATTS Nozzle and Arm Assembly is a general service float valve body designed for water media, featuring a straight valve body style and an adjustable arm. It has a flow rate of 6.5 gpm, with a 1/2 in FNPT inlet…

SKU 3G-OTH-438754

Brand
Watts
Item
Nozzle and Arm Assembly: For Water Media, Straight Valve Body, Brass, 6.5 gpm
Category
General Service Float Valve Bodies
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
Rl 600 V
Type
Straight Valve Body, Brass, 6.5 gpm
FNPT
1/2 in
Flow Rate
6.5 gpm
For Media
Water
Rod Material
Copper
Valve Series
RL600
Valve Body Style
Straight
Arm Adjustability
Adjustable
Inlet Connection Type
FNPT
Outlet Connection Type
MNPT
Connection Type - Side 1
NPT
Connection Type - Side 2
NPT
Connection Gender - Side 1
Female
Connection Gender - Side 2
Male
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 Nozzle and Arm Assembly is a general service float valve body designed for water media, featuring a straight valve body style and an adjustable arm. It has a flow rate of 6.5 gpm, with a 1/2 in FNPT inlet and MNPT outlet, both NPT connections. The rod is made of copper, and the assembly is part of the RL600 valve series (MPN Rl 600 V).

Frequently Asked Questions

What is the WATTS Nozzle and Arm Assembly used for?

The WATTS Nozzle and Arm Assembly is a general service float valve body for water media. It controls liquid level in tanks or reservoirs by opening or closing based on float position. Common in industrial water systems, cooling towers, and process equipment where reliable water level regulation is needed.

What are the specifications of the WATTS RL600 Nozzle and Arm Assembly?

The WATTS RL600 Nozzle and Arm Assembly features a straight brass valve body, 6.5 gpm flow rate, 1/2 in FNPT inlet and MNPT outlet (both NPT), adjustable arm, and copper rod. It is designed for water media and is part of the RL600 valve series (MPN Rl 600 V).

Where to buy the WATTS RL600 Nozzle and Arm Assembly worldwide?

3G Electric supplies the WATTS RL600 Nozzle and Arm Assembly to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this genuine WATTS part.

How to install the WATTS Nozzle and Arm Assembly?

Install the WATTS Nozzle and Arm Assembly by connecting the 1/2 in FNPT inlet to the tank supply line and the MNPT outlet to the discharge. Adjust the arm to set the desired water level. Ensure NPT threads are sealed with appropriate tape or compound. Follow standard float valve installation practices for water media.

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 general service float valve bodies. 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 Float Valve Assembly: For Water Media, Straight Valve Body, Cylindrical, Bulkhead, PVC, MNPT (MPN RL-600). Key specifications — Mounting: Bulkhead; Arm Adjustability: Adjustable; Connection Gender - Side 1: Male; Connection Gender - Side 2: Female; Brand: WATTS; Connection Type - Side 1: NPT; Connection Type - Side 2: NPT; Flow Rate: 6.5 gpm.
Watts
WATTS Float Valve Assembly: For Water Media, Straight Valve Body, Cylindrical, Bulkhead, PVC, MNPT (MPN RL-600). Key specifications — Mounting: Bulkhead; Arm Adjustability: Adjustable; Connection Gender - Side 1: Male; Connection Gender - Side 2: Female; Brand: WATTS; Connection Type - Side 1: NPT; Connection Type - Side 2: NPT; Flow Rate: 6.5 gpm.
WATTS Float Valve Assembly: For Water Media, Straight Valve Body, Rectangular, Bulkhead, Brass, Adj (MPN M1/4TFSS). Key specifications — Mounting: Bulkhead; Arm Adjustability: Adjustable; Brand: WATTS; Connection Type - Side 1: Compression; Connection Type - Side 2: Compression; Flow Rate: 3 gpm @ 100 psi; For Media: Water; Valve Series: M1/4TFSS.
Watts
WATTS Float Valve Assembly: For Water Media, Straight Valve Body, Rectangular, Bulkhead, Brass, Adj (MPN M1/4TFSS). Key specifications — Mounting: Bulkhead; Arm Adjustability: Adjustable; Brand: WATTS; Connection Type - Side 1: Compression; Connection Type - Side 2: Compression; Flow Rate: 3 gpm @ 100 psi; For Media: Water; Valve Series: M1/4TFSS.
WATTS Float Valve Assembly: For Water Media, Straight Valve Body, Rectangular, Bulkhead, Bronze, Adj (MPN C3/8TF). Key specifications — Mounting: Bulkhead; Arm Adjustability: Adjustable; Brand: WATTS; Connection Type - Side 1: Compression; Connection Type - Side 2: Compression; Flow Rate: 1.5 gpm @ 50 psi; For Media: Water; Valve Series: C3/8TF.
Watts
WATTS Float Valve Assembly: For Water Media, Straight Valve Body, Rectangular, Bulkhead, Bronze, Adj (MPN C3/8TF). Key specifications — Mounting: Bulkhead; Arm Adjustability: Adjustable; Brand: WATTS; Connection Type - Side 1: Compression; Connection Type - Side 2: Compression; Flow Rate: 1.5 gpm @ 50 psi; For Media: Water; Valve Series: C3/8TF.
WATTS Float Valve Assembly: For Water Media, Straight Valve Body, Rectangular, Bulkhead, Brass, Adj (MPN M1/4TF). Key specifications — Mounting: Bulkhead; Arm Adjustability: Adjustable; Brand: WATTS; Connection Type - Side 1: Compression; Connection Type - Side 2: Compression; Flow Rate: 3 gpm; For Media: Water; Valve Series: M1/4TF.
Watts
WATTS Float Valve Assembly: For Water Media, Straight Valve Body, Rectangular, Bulkhead, Brass, Adj (MPN M1/4TF). Key specifications — Mounting: Bulkhead; Arm Adjustability: Adjustable; Brand: WATTS; Connection Type - Side 1: Compression; Connection Type - Side 2: Compression; Flow Rate: 3 gpm; For Media: Water; Valve Series: M1/4TF.
WATTS Float Valve Assembly: For Water Media, Straight Valve Body, Rectangular, Bulkhead, Bronze, MIP (MPN STD-CA). Key specifications — Mounting: Bulkhead; Arm Adjustability: Adjustable; Connection Gender - Side 1: Male; Connection Gender - Side 2: Female; Brand: WATTS; Connection Type - Side 1: IPS; Connection Type - Side 2: IPS; Flow Rate: 3 gpm @ 100 psi.
Watts
WATTS Float Valve Assembly: For Water Media, Straight Valve Body, Rectangular, Bulkhead, Bronze, MIP (MPN STD-CA). Key specifications — Mounting: Bulkhead; Arm Adjustability: Adjustable; Connection Gender - Side 1: Male; Connection Gender - Side 2: Female; Brand: WATTS; Connection Type - Side 1: IPS; Connection Type - Side 2: IPS; Flow Rate: 3 gpm @ 100 psi.
WATTS Float Valve Assembly: For Water Media, Straight Valve Body, Rectangular, Bulkhead, Bronze, Adj (MPN C1/4TF-1). Key specifications — Mounting: Bulkhead; Arm Adjustability: Adjustable; Brand: WATTS; Connection Type - Side 1: Compression; Connection Type - Side 2: Compression; Flow Rate: 1.5 gpm @ 50 psi; For Media: Water; Valve Series: C1/4TF-1.
Watts
WATTS Float Valve Assembly: For Water Media, Straight Valve Body, Rectangular, Bulkhead, Bronze, Adj (MPN C1/4TF-1). Key specifications — Mounting: Bulkhead; Arm Adjustability: Adjustable; Brand: WATTS; Connection Type - Side 1: Compression; Connection Type - Side 2: Compression; Flow Rate: 1.5 gpm @ 50 psi; For Media: Water; Valve Series: C1/4TF-1.

More from Watts

View all Watts parts →
WATTS Float Valve with Threaded Outlet: For Water Media, Straight Valve Body, Float Valve Body, MNPT (MPN ST1000). Key specifications — Mounting: Bulkhead; Arm Adjustability: Adjustable; Connection Gender - Side 1: Male; Connection Gender - Side 2: Male; Brand: WATTS; Connection Type - Side 1: NPT; Connection Type - Side 2: NPT; Flow Rate: 100 gpm @ 50 psi.
Watts
WATTS Float Valve with Threaded Outlet: For Water Media, Straight Valve Body, Float Valve Body, MNPT (MPN ST1000). Key specifications — Mounting: Bulkhead; Arm Adjustability: Adjustable; Connection Gender - Side 1: Male; Connection Gender - Side 2: Male; Brand: WATTS; Connection Type - Side 1: NPT; Connection Type - Side 2: NPT; Flow Rate: 100 gpm @ 50 psi.
WATTS Valve, Heavy Duty Float, 2000 Btu, 2": For Water Media, Straight Valve Body, Float Valve Body (MPN 0780014). Key specifications — Arm Adjustability: Adjustable; Connection Gender - Side 1: Female; Connection Gender - Side 2: Male; Brand: WATTS; Connection Type - Side 1: NPT; Connection Type - Side 2: NPT; Flow Rate: 250 gpm; For Media: Water.
Watts
WATTS Valve, Heavy Duty Float, 2000 Btu, 2": For Water Media, Straight Valve Body, Float Valve Body (MPN 0780014). Key specifications — Arm Adjustability: Adjustable; Connection Gender - Side 1: Female; Connection Gender - Side 2: Male; Brand: WATTS; Connection Type - Side 1: NPT; Connection Type - Side 2: NPT; Flow Rate: 250 gpm; For Media: Water.
WATTS Heavy Duty Float Valve: For Water Media, Straight Valve Body, Bulkhead, Bronze, 1 1/4 in FNPT (MPN 1250). Key specifications — Mounting: Bulkhead; Arm Adjustability: Adjustable; Connection Gender - Side 1: Female; Connection Gender - Side 2: Female; Brand: WATTS; Connection Type - Side 1: NPT; Connection Type - Side 2: NPT; Flow Rate: 348 gpm @ 100 psi.
Watts
WATTS Heavy Duty Float Valve: For Water Media, Straight Valve Body, Bulkhead, Bronze, 1 1/4 in FNPT (MPN 1250). Key specifications — Mounting: Bulkhead; Arm Adjustability: Adjustable; Connection Gender - Side 1: Female; Connection Gender - Side 2: Female; Brand: WATTS; Connection Type - Side 1: NPT; Connection Type - Side 2: NPT; Flow Rate: 348 gpm @ 100 psi.
WATTS Float Valve: For Water Media, Straight Valve Body, Bulkhead, Bronze, 1/2 in Pipe Size, Flange (MPN HD-500-12). Key specifications — Mounting: Bulkhead; Arm Adjustability: Adjustable; Connection Gender - Side 1: Male; Connection Gender - Side 2: Male; Brand: WATTS; Connection Type - Side 1: Flange; Connection Type - Side 2: Flange; Flow Rate: 20 gpm @ 50 psi.
Watts
WATTS Float Valve: For Water Media, Straight Valve Body, Bulkhead, Bronze, 1/2 in Pipe Size, Flange (MPN HD-500-12). Key specifications — Mounting: Bulkhead; Arm Adjustability: Adjustable; Connection Gender - Side 1: Male; Connection Gender - Side 2: Male; Brand: WATTS; Connection Type - Side 1: Flange; Connection Type - Side 2: Flange; Flow Rate: 20 gpm @ 50 psi.
WATTS Float Valve with Threaded Outlet: For Water Media, Straight Valve Body, Bulkhead, Bronze, MNPT (MPN ST750). Key specifications — Mounting: Bulkhead; Arm Adjustability: Adjustable; Connection Gender - Side 1: Male; Connection Gender - Side 2: Male; Brand: WATTS; Connection Type - Side 1: NPT; Connection Type - Side 2: NPT; Flow Rate: 40 gpm @ 50 psi.
Watts
WATTS Float Valve with Threaded Outlet: For Water Media, Straight Valve Body, Bulkhead, Bronze, MNPT (MPN ST750). Key specifications — Mounting: Bulkhead; Arm Adjustability: Adjustable; Connection Gender - Side 1: Male; Connection Gender - Side 2: Male; Brand: WATTS; Connection Type - Side 1: NPT; Connection Type - Side 2: NPT; Flow Rate: 40 gpm @ 50 psi.
WATTS Float Valve with Threaded Outlet: For Water Media, Straight Valve Body, Horizontal Piping, NPT (MPN ST500). Key specifications — Mounting: Horizontal Piping; Arm Adjustability: Adjustable; Connection Gender - Side 1: Male; Connection Gender - Side 2: Male; Brand: WATTS; Connection Type - Side 1: NPT; Connection Type - Side 2: NPT; Flow Rate: 31 gpm @ 100 psi.
Watts
WATTS Float Valve with Threaded Outlet: For Water Media, Straight Valve Body, Horizontal Piping, NPT (MPN ST500). Key specifications — Mounting: Horizontal Piping; Arm Adjustability: Adjustable; Connection Gender - Side 1: Male; Connection Gender - Side 2: Male; Brand: WATTS; Connection Type - Side 1: NPT; Connection Type - Side 2: NPT; Flow Rate: 31 gpm @ 100 psi.
WATTS Float Valve: For Water Media, Straight Valve Body, Bulkhead, Bronze, 3/4 in Pipe Size, Flange (MPN HD 750 12). Key specifications — Mounting: Bulkhead; Arm Adjustability: Adjustable; Connection Gender - Side 1: Male; Connection Gender - Side 2: Male; Brand: WATTS; Connection Type - Side 1: Flange; Connection Type - Side 2: IPS; Flow Rate: 60 gpm @ 100 psi.
Watts
WATTS Float Valve: For Water Media, Straight Valve Body, Bulkhead, Bronze, 3/4 in Pipe Size, Flange (MPN HD 750 12). Key specifications — Mounting: Bulkhead; Arm Adjustability: Adjustable; Connection Gender - Side 1: Male; Connection Gender - Side 2: Male; Brand: WATTS; Connection Type - Side 1: Flange; Connection Type - Side 2: IPS; Flow Rate: 60 gpm @ 100 psi.
WATTS Heavy Duty Float Valve: For Water Media, Straight Valve Body, Float Valve Body, Bronze, FNPT (MPN 1500). Key specifications — Mounting: Horizontal Piping; Arm Adjustability: Adjustable; Connection Gender - Side 1: Female; Connection Gender - Side 2: Female; Brand: WATTS; Connection Type - Side 1: NPT; Connection Type - Side 2: NPT; Flow Rate: 348 gpm @ 100 psi.
Watts
WATTS Heavy Duty Float Valve: For Water Media, Straight Valve Body, Float Valve Body, Bronze, FNPT (MPN 1500). Key specifications — Mounting: Horizontal Piping; Arm Adjustability: Adjustable; Connection Gender - Side 1: Female; Connection Gender - Side 2: Female; Brand: WATTS; Connection Type - Side 1: NPT; Connection Type - Side 2: NPT; Flow Rate: 348 gpm @ 100 psi.