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 R1381-1-1/2-5 Float Valve Assembly, Angle, FNPT, 180 gpm @ 85 psi - General Service Float Valve Assemblies
BOBGeneral Service Float Valve Assemblies

BOB R1381-1-1/2-5 Float Valve Assembly, Angle, FNPT, 180 gpm @ 85 psi

The BOB Float Valve Assembly (SKU 3G-OTH-450082) is a general service float valve assembly designed for water media. This angle-style valve features a horizontal piping mount, adjustable arm, and includes both the…

SKU 3G-OTH-450082

Also listed as: R13811125 · R1381 1 1 2 5 · R1381-1-1-2-5

Brand
BOB
Item
R1381-1-1/2-5 Float Valve Assembly, Angle, FNPT, 180 gpm @ 85 psi
Part Number
R1381-1-1/2-5
Category
General Service Float Valve Assemblies
Available to Order
Also known as:R1381-1-1/2-5BOB
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
R1381-1-1/2-5
Type
Angle Valve Body, Cylindrical, Horizontal Piping, FNPT
Mounting
Horizontal Piping
Flow Rate
180 gpm @ 85 psi
For Media
Water
Rod Thread
3/8"-16
Valve Series
R1380
Float Valve Type
Float Valve Assembly (Rod & Float Included)
Valve Body Style
Angle
Arm Adjustability
Adjustable
Inlet Connection Type
FNPT
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
Female
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

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

Product Description

The BOB Float Valve Assembly (SKU 3G-OTH-450082) is a general service float valve assembly designed for water media. This angle-style valve features a horizontal piping mount, adjustable arm, and includes both the float and rod. It has FNPT inlet and outlet connections (NPT, female) and a flow rate of 180 gpm @ 85 psi.

Frequently Asked Questions

What is the BOB Float Valve Assembly used for?

The BOB Float Valve Assembly (MPN R1381-1-1/2-5) is used to automatically control water levels in tanks, reservoirs, and industrial process vessels. It opens to refill when the float drops and closes when the water reaches the set level, ensuring reliable liquid-level regulation in water media systems.

What are the specifications of the BOB Float Valve Assembly?

This BOB float valve assembly features an angle valve body, cylindrical design, horizontal piping mount, and FNPT (female NPT) connections on both sides. It delivers a flow rate of 180 gpm at 85 psi, includes an adjustable arm, and comes with the float and rod (rod thread 3/8").

Where to buy the BOB Float Valve Assembly worldwide?

3G Electric supplies the BOB Float Valve Assembly (SKU 3G-OTH-450082) to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this genuine BOB part.

How to install a BOB Float Valve Assembly?

Mount the valve horizontally on the piping using the FNPT connections. Attach the float rod (3/8" thread) and adjust the arm to the desired water level. Ensure the float moves freely without obstruction. Follow standard piping practices for water media and test for leaks after installation.

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 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 BOB

View all BOB parts →
General service float valve assembly for automatic water level control in tanks or reservoirs. Features an angle valve body for horizontal piping mounting, adjustable arm with 3/8"-16 rod thread, and includes float and rod. Inlet and outlet connections are FNPT. Flow rate 52.5 gpm at 35 psi
BOB
General service float valve assembly for automatic water level control in tanks or reservoirs. Features an angle valve body for horizontal piping mounting, adjustable arm with 3/8"-16 rod thread, and includes float and rod. Inlet and outlet connections are FNPT. Flow rate 52.5 gpm at 35 psi
This general service float valve assembly is designed for water media. It features an angle valve body with adjustable arm, horizontal piping mount, and includes float and rod. Inlet is female NPT, outlet is female IPS, with 3/8"-16 rod thread. Flow rate is 112 gpm at 35 psi. Suitable for automatic level control in tanks and reservoirs
BOB
This general service float valve assembly is designed for water media. It features an angle valve body with adjustable arm, horizontal piping mount, and includes float and rod. Inlet is female NPT, outlet is female IPS, with 3/8"-16 rod thread. Flow rate is 112 gpm at 35 psi. Suitable for automatic level control in tanks and reservoirs

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first