A.Y. MCDONALD Compression Fitting Coupling: 3/4 in OD x 3/4 in OD Fitting Size
The A.Y. MCDONALD Brass Compression Fitting Coupling (MPN 74758-11-3/4") is a 3/4 in OD x 3/4 in OD fitting for waterworks applications. This brass coupling is designed for joining pipes of equal outside diameter…
SKU 3G-OTH-477154
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Product Description
The A.Y. MCDONALD Brass Compression Fitting Coupling (MPN 74758-11-3/4") is a 3/4 in OD x 3/4 in OD fitting for waterworks applications. This brass coupling is designed for joining pipes of equal outside diameter, providing a reliable connection in water distribution systems.
Frequently Asked Questions
What is A.Y. MCDONALD Brass Compression Fitting Coupling used for?
This A.Y. MCDONALD brass compression fitting coupling (MPN 74758-11-3/4") is used in waterworks to join two pipes of equal 3/4 in outside diameter. It creates a reliable, leak-resistant connection in water distribution systems, making it suitable for municipal, commercial, and industrial plumbing applications.
What are the specifications of A.Y. MCDONALD 74758-11-3/4"?
The A.Y. MCDONALD 74758-11-3/4" is a brass compression fitting coupling with a 3/4 in OD x 3/4 in OD fitting size. It is designed for waterworks applications, joining pipes of equal outside diameter. The brass construction provides corrosion resistance and durability in water distribution systems.
Where to buy A.Y. MCDONALD compression fitting coupling worldwide?
3G Electric supplies the A.Y. MCDONALD 74758-11-3/4" brass compression fitting coupling 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 waterworks fitting.
How to install A.Y. MCDONALD brass compression coupling?
To install the A.Y. MCDONALD brass compression coupling, slide the nut and ferrule onto the pipe, insert the pipe into the fitting body, then tighten the nut onto the body. Use two wrenches to avoid overtightening. Follow standard waterworks practices for a secure, leak-free joint.
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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.




