We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Brass PEX barb adapter with male pipe thread, 34345

Apollo

Apollo 34345 Brass PEX Barb Male Pipe Thread Adapter

SKU CH-0EFM-XXENM

Connects 3/4 inch PEX tubing to a 3/4 inch male pipe thread for potable water or hydronic heating systems

  • Brass construction resists corrosion in potable water systems
  • 3/4 in. PEX barb connects to 3/4 in. male pipe thread
  • Compatible with copper crimp, stainless pinch clamp or crimp sleeve fasteners
  • Part of ApolloPEX system for water delivery and hydronic heating
  • California Proposition 65 warning for cancer and reproductive harm chemicals

Apollo PEX Barb Adapter — 3/4 in. Brass

This brass adapter connects 3/4 inch PEX tubing to a 3/4 inch male pipe thread for potable water or hydronic heating systems. It is a core component of the ApolloPEX piping system designed for water delivery installations. The fitting suits RV plumbing projects and residential supply lines alike.

Installation check — crimp tools and clamps required

Verify you have copper crimps, stainless steel pinch clamps or stainless steel crimp sleeves before ordering, as these are sold separately. Confirm the existing tubing is 3/4 inch PEX and the mating thread is 3/4 inch male pipe thread. Ensure the system pressure and temperature ratings match your application.

Brass construction and California Proposition 65

The brass body resists corrosion in water delivery and hydronic heating environments. California Proposition 65 warnings apply: the product contains a chemical known to cause cancer and a chemical known to cause birth defects or other reproductive harm. Handle with standard plumbing safety practices.

Highlights

  • Brass construction resists corrosion in potable water systems
  • 3/4 in. PEX barb connects to 3/4 in. male pipe thread
  • Compatible with copper crimp, stainless pinch clamp or crimp sleeve fasteners
  • Part of ApolloPEX system for water delivery and hydronic heating
  • California Proposition 65 warning for cancer and reproductive harm chemicals

Specifications

BrandAPOLLO

Questions about this item

What comes with the Apollo 34345 adapter and what must I buy separately?

The box contains the brass PEX barb to male pipe thread adapter only. Copper crimp rings, stainless steel pinch clamps or stainless steel crimp sleeves are required to secure the connection and are sold separately.

How do I choose the right version of this adapter for my job?

This adapter is a single 3/4 inch brass PEX barb by 3/4 inch male pipe thread fitting. There are no other sizes or material options in this listing, so select this model when you need that exact transition.

What does the Proposition 65 warning mean once the adapter is installed in my plumbing?

The warning indicates the brass contains a chemical known to California to cause cancer and reproductive harm. The adapter is certified for potable water and hydronic heating systems, so it meets safety standards for those applications.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.