A.Y. MCDONALD Compression Fitting Coupling: 1 in OD x 1 in OD Fitting Size
The A.Y. MCDONALD Brass Compression Fitting Coupling (MPN 74758-11 1") is a 1 in OD x 1 in OD fitting size coupling for waterworks applications. This brass compression fitting is designed for connecting pipes of…
SKU 3G-OTH-477157
Need installation or engineering help?
Ask a question
Product Description
The A.Y. MCDONALD Brass Compression Fitting Coupling (MPN 74758-11 1") is a 1 in OD x 1 in OD fitting size coupling for waterworks applications. This brass compression fitting is designed for connecting pipes of equal outer diameter.
Frequently Asked Questions
What is A.Y. MCDONALD Brass Compression Fitting Coupling used for?
This brass compression fitting coupling connects two pipes of equal 1 in outer diameter in waterworks systems. It provides a leak-resistant joint for potable water, irrigation, and industrial plumbing applications where reliable, corrosion-resistant connections are required.
What are the specifications of A.Y. MCDONALD 74758-11 1"?
The A.Y. MCDONALD 74758-11 1" is a brass compression fitting coupling with 1 in OD x 1 in OD fitting size. It is designed for waterworks use, joining pipes of identical outer diameter. The brass construction offers durability and corrosion resistance in wet environments.
Where to buy A.Y. MCDONALD compression fittings in worldwide?
3G Electric supplies A.Y. MCDONALD compression fittings 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 the 74758-11 1" coupling.
How to install A.Y. MCDONALD brass compression coupling?
To install, slide the compression nut and ferrule onto the pipe, insert the pipe fully into the coupling body, then tighten the nut onto the body with a wrench. Avoid over-tightening to prevent damage. Always follow manufacturer guidelines for torque and pipe preparation.
Used in
Common applications for A.Y. MCDONALDA.Y. MCDONALD Products
3G Electric supplies A.Y. MCDONALD brass compression fittings for waterworks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.




