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

3G Electric
BELL Motor Coupler for Circulator Pumps, Cast Iron, Part 118709 - Motor Couplers for Circulator Pumps
BELLMotor Couplers for Circulator Pumps

BELL Motor Coupler for Circulator Pumps, Cast Iron, Part 118709

The BELL & GOSSETT Circulating Pump Coupler, manufacturer part number 118709, is a cast-iron motor coupler for circulator pumps. It is compatible with Bell & Gossett PD37T series pumps and manufacturer model number…

SKU 3G-OTH-83429

Brand
BELL
Item
Motor Coupler for Circulator Pumps, Cast Iron, Part 118709
Part Number
118709
Category
Motor Couplers for Circulator Pumps
Available to Order
Also known as:118709BELL
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

BELL
Manufacturer Part Number
118709
Coupling Material
Cast Iron
Compatible with Brand
Bell & Gossett
Compatible with Series
PD37T
Compatible with Manufacturer Model Number
501203

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

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

Product Description

The BELL & GOSSETT Circulating Pump Coupler, manufacturer part number 118709, is a cast-iron motor coupler for circulator pumps. It is compatible with Bell & Gossett PD37T series pumps and manufacturer model number 501203, as well as part number 3P733.

Frequently Asked Questions

What is the BELL & GOSSETT circulating pump coupler used for?

The BELL & GOSSETT circulating pump coupler (part 118709) connects the motor shaft to the pump impeller in Bell & Gossett PD37T series circulator pumps. It transmits torque while compensating for minor misalignment, ensuring reliable fluid circulation in HVAC and hydronic heating systems.

What are the specifications of the BELL & GOSSETT 118709 coupler?

The BELL & GOSSETT 118709 coupler is made of cast iron. It is compatible with Bell & Gossett PD37T series pumps, manufacturer model number 501203, and part number 501203. The manufacturer part number is 118709. It is a motor coupler designed for circulator pump applications.

Where to buy the BELL & GOSSETT 118709 coupler worldwide?

3G Electric supplies the BELL & GOSSETT 118709 cast-iron coupler worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time for your region.

How to install the BELL & GOSSETT circulating pump coupler?

To install the BELL & GOSSETT 118709 coupler, first disconnect power and drain the system. Align the motor and pump shafts, then slide the coupler onto the motor shaft. Secure it with the set screws, ensuring proper engagement with the pump impeller. Reassemble and test for smooth rotation.

Used in

Common applications for BELL
Electrical conduit systems — BELL straight connectors (e.g., MPN 2661) for terminating flexible metal conduit in industrial enclosures.
Hydronic heating systems — BELL motor couplers (e.g., MPN 186004) for Bell & Gossett E-62 series circulator pumps.
Commercial plumbing — BELL duplex connectors (e.g., MPN 2611) for dual runs of flexible metal conduit in mechanical rooms.
Vehicle safety — BELL ultrasonic wildlife alert devices (e.g., MPN 01000-8) for cars, trucks, and SUVs on rural roads.
HVAC pump maintenance — BELL cast iron motor couplers (e.g., MPN 118723) for Bell & Gossett LD3 series pumps.
Industrial electrical installations — BELL set-screw clamp connectors for secure grounding and termination of conduit.
Not sure this is the right part? Photo-identify it

BELL Products

3G Electric supplies BELL motor couplers for circulator pumps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Pump Accessories Valves & Regulation Motors & Drives All Products

Compatible alternatives & equivalents

More from BELL

View all BELL parts

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first