Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
BOB R400-1/2 General Service Float Valve Body - General Service Float Valve Bodies
BOBGeneral Service Float Valve Bodies

BOB R400-1/2 General Service Float Valve Body

The BOB R400-1/2 is a general service float valve body for water media, featuring an angle valve body style with adjustable arm and horizontal piping mounting. It has a flow rate of 12 gpm @ 35 psi, with 1/4"-20 rod…

SKU 3G-OTH-438729

Also listed as: R40012 · R400 1 2 · R400-1-2

Brand
BOB
Item
R400-1/2 General Service Float Valve Body
Part Number
R400-1/2
Category
General Service Float Valve Bodies
Available to Order
Also known as:R400-1/2BOB
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.
EXW Singapore
Collect or forward from our office
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
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

BOB
Manufacturer Part Number
R400-1/2
Type
Angle Valve Body, Float Valve Body, Horizontal Piping, Brass, MNPT
Mounting
Horizontal Piping
Flow Rate
12 gpm @ 35 psi
For Media
Water
Rod Thread
1/4"-20
Valve Series
R400
Float Valve Type
Float Valve Body
Valve Body Style
Angle
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

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

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

Product Description

The BOB R400-1/2 is a general service float valve body for water media, featuring an angle valve body style with adjustable arm and horizontal piping mounting. It has a flow rate of 12 gpm @ 35 psi, with 1/4"-20 rod thread and 1/2" male NPT inlet and outlet connections. This float valve body does not include a float and rod.

Frequently Asked Questions

What is the BOB R400-1/2 float valve used for?

The BOB R400-1/2 float valve body is used to automatically control water levels in tanks or reservoirs. It is designed for water media, mounts on horizontal piping, and requires a separate float and rod assembly to operate.

What are the specifications of the BOB R400-1/2 float valve?

The BOB R400-1/2 is a brass angle valve body with 1/2" male NPT inlet and outlet connections. It has a flow rate of 12 gpm at 35 psi, a 1/4"-20 rod thread, and an adjustable arm. It does not include a float or rod.

Where to buy the BOB R400-1/2 float valve worldwide?

You can source the BOB R400-1/2 float valve worldwide through 3G Electric. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the BOB R400-1/2 float valve?

Install the BOB R400-1/2 valve body on horizontal piping using the male NPT connections. Attach a compatible float and rod to the adjustable arm. Ensure the valve is oriented correctly for proper water level control. Follow standard plumbing practices for sealing.

Used in

Common applications for BOB
Water treatment plants — BOB R1380 float valves in 1-1/4 in to 2 in sizes for level control in tanks and reservoirs
Cooling tower systems — BOB R1351 float valves with KS110 disc and cup kit for makeup water regulation
Industrial process tanks — BOB R1360 float valves with KS200 plunger kit for precise liquid-level maintenance
Municipal water supply — BOB R1370 float valves with KS310 arm kit for reliable level control in distribution systems
Irrigation systems — BOB R1381 float valves with KS320 arm kit for large-flow water level management
Maintenance and repair operations — BOB repair kits (KS110, KS200, KS210, KS240, KS250, KS300, KS310, KS320) for servicing existing float valve installations
Not sure this is the right part? Photo-identify it→

BOB Products

3G Electric supplies BOB 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 →

More from BOB

View all BOB parts →
This brass float valve body from the R605T High Turbo series is designed for horizontal piping systems. It features an angle valve body style with an adjustable arm and a female NPT inlet connection. Suitable for water media, it supports a flow rate of 180 gpm at 85 psi with a 3/8"-16 rod thread. Supplied as a valve body only, without float and rod
BOB
This brass float valve body from the R605T High Turbo series is designed for horizontal piping systems. It features an angle valve body style with an adjustable arm and a female NPT inlet connection. Suitable for water media, it supports a flow rate of 180 gpm at 85 psi with a 3/8"-16 rod thread. Supplied as a valve body only, without float and rod

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first