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Watts ST1000 Straight Float Valve Body, 100 gpm, MNPT - General Service Float Valve Bodies
WattsGeneral Service Float Valve Bodies

Watts ST1000 Straight Float Valve Body, 100 gpm, MNPT

The WATTS ST1000 is a general service float valve body for water media, featuring a straight valve body style with bulkhead mounting and adjustable arm. It has a flow rate of 100 gpm @ 50 psi, with 1/4"-20 rod…

SKU 3G-OTH-438737

Also listed as: ST 1000 · ST-1000

Brand
Watts
Item
ST1000 Straight Float Valve Body, 100 gpm, MNPT
Part Number
ST1000
Category
General Service Float Valve Bodies
Available to Order
Also known as:ST1000Watts
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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
ST1000
Type
Straight Valve Body, Float Valve Body, MNPT
Mounting
Bulkhead
Flow Rate
100 gpm @ 50 psi
For Media
Water
Rod Thread
1/4"-20
Valve Series
ST1000
Float Valve Type
Float Valve Body
Valve Body Style
Straight
Arm Adjustability
Adjustable
Inlet Connection Type
MNPT
Includes Float and Rod
No Float and Rod
Outlet Connection Type
MNPT
Connection Type - Side 1
NPT
Connection Type - Side 2
NPT
Connection Gender - Side 1
Male
Connection Gender - Side 2
Male

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

Product Description

The WATTS ST1000 is a general service float valve body for water media, featuring a straight valve body style with bulkhead mounting and adjustable arm. It has a flow rate of 100 gpm @ 50 psi, with 1/4"-20 rod thread, and male NPT connections on both inlet and outlet sides. This float valve body is supplied without a float and rod.

Frequently Asked Questions

What is the WATTS ST1000 float valve used for?

The WATTS ST1000 is a general service float valve body designed for water media. It is used in bulkhead-mounted tank-level control applications, such as water towers, reservoirs, and industrial process tanks, where an adjustable arm and float (sold separately) regulate fill level.

What are the specifications of the WATTS ST1000 float valve?

The WATTS ST1000 is a straight valve body with male NPT connections on both inlet and outlet sides. It has a flow rate of 100 gpm @ 50 psi, a 1/4"-20 rod thread, and bulkhead mounting. The arm is adjustable, but the valve is supplied without a float and rod.

Where to buy the WATTS ST1000 float valve worldwide?

3G Electric supplies the WATTS ST1000 float valve body to customers worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this genuine WATTS part.

How to install the WATTS ST1000 float valve?

Mount the WATTS ST1000 valve body through a bulkhead fitting using the male NPT connections. Attach an adjustable arm and compatible float (not included) to the 1/4"-20 rod thread. Ensure the float arm is set to the desired water level before securing. Follow standard plumbing practices for water media.

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
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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.

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