replacement 118473 Clockwise Rotation Circulating Pump Coupler for Bell & Gossett Series 60 and Armstrong 810120-003 fits H51, H52 Circulator Pumps

Description

Product Overview

The xyocx replacement 118473 clockwise pump coupler is engineered for high‑performance water circulation applications. Constructed from solid cast iron, this coupler offers exceptional durability and resistance to corrosion, ensuring a long service life even in demanding environments. Its precise 1/2″ x 1/2″ dimensions provide a perfect fit for 1/2 and 3/4 HP motor configurations, making it compatible with a wide range of circulator pumps, including Bell & Gossett Series 60 and Armstrong 810120‑003 models. The coupler features a clockwise rotation design that aligns seamlessly with standard pump shafts, eliminating the need for additional adapters or modifications. With a compact inline style, it occupies minimal space while delivering maximum efficiency. The product ships as a single unit, ready for immediate installation, and carries the part number 118473 for easy reference in inventory and ordering systems.

Usage

This coupler is ideal for HVAC systems, commercial plumbing, and industrial water‑circulation setups where reliable pump performance is critical. It can be installed in heating and cooling loops, domestic hot water recirculation, and process cooling applications. The robust cast‑iron construction tolerates high temperature differentials and pressure fluctuations, making it suitable for both new installations and retrofits of existing pump assemblies. Technicians will appreciate the straightforward, tool‑free installation process: simply align the clockwise‑rotation splines, press the coupler onto the pump shaft, and secure with the provided set screw. The coupler’s design minimizes vibration and noise, contributing to quieter operation in office buildings, hospitals, and residential complexes. Its universal fit also supports a variety of pump brands beyond Bell & Gossett, offering flexibility for multi‑brand service contracts.

Why Choose Us

Choosing the xyocx replacement coupler means selecting a product backed by rigorous quality control and a commitment to customer satisfaction. Each unit undergoes a multi‑stage inspection process, including dimensional verification, material hardness testing, and leak‑proof validation, guaranteeing that you receive a component that meets or exceeds OEM specifications. xyocx leverages decades of engineering expertise in fluid dynamics, ensuring that the coupler’s geometry optimizes flow continuity and reduces turbulence. Our after‑sales support includes technical assistance, a 12‑month warranty, and rapid parts replacement to keep your systems running with minimal downtime. Additionally, the coupler is manufactured in a facility that adheres to ISO 9001 standards, reinforcing our dedication to consistent product excellence.

Key Features

• Durable cast‑iron construction provides long‑term reliability and corrosion resistance.
• Clockwise rotation design ensures quick, tool‑free installation with a secure fit.
• Universal 1/2″ x 1/2″ dimensions compatible with 1/2 and 3/4 HP circulator motors.
• Compact inline style reduces space requirements while maintaining high flow efficiency.
• Comes with dedicated customer support and a 12‑month warranty for peace of mind.

FAQ

Is this coupler compatible with all Bell & Gossett Series 60 models?

Yes, the 118473 coupler is designed to fit the standard shaft dimensions of Bell & Gossett Series 60 circulators, as well as compatible Armstrong models.

Do I need any special tools to install the coupler?

No special tools are required. The clockwise‑rotation splines allow for hand‑tightening, and the set screw can be secured with a standard screwdriver.

Can this coupler be used in high‑temperature water systems?

Absolutely. The cast‑iron material is rated for high‑temperature applications and will maintain its structural integrity under typical system pressures.

What warranty does xyocx provide for this product?

xyocx offers a 12‑month limited warranty covering manufacturing defects and provides technical support throughout the warranty period.

Is the coupler suitable for retrofitting existing pump installations?

Yes, its universal dimensions and straightforward installation process make it an excellent choice for upgrading or replacing worn couplers in existing systems.