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

Value Brand

Value Brand Cross Coupling 1-1/4" FNPT Malleable Iron Class 150

SKU CH-B4JR-AP5KK

Malleable iron cross fitting joins four 1-1/4 inch FNPT pipes at Class 150 pressure rating

  • Four female NPT ports enable multi-directional pipe routing
  • Malleable iron construction provides mechanical strength for pressurized systems
  • Class 150 rating suits standard water, oil and gas lines
  • 11 1/2 threads per inch ensure compatible sealing with NPT fittings
  • Zoro Select brand identifies the manufacturer source

Plumbing Cross for Four-Way Pipe Connections

This malleable iron cross fitting joins four sections of 1-1/4 inch NPT pipe in a single junction. It is designed for installers who need to branch a plumbing system in four directions at once. The Class 150 pressure rating suits standard residential and light commercial water, air or gas lines. Buyers who need a tee or elbow instead should choose a different fitting type.

Female NPT Threads on All Four Ports

Every opening on the cross uses 1-1/4 inch female National Pipe Taper threads with 11-1/2 threads per inch. This single specification determines whether the fitting matches the male-threaded pipe or nipples already on site. If the existing piping uses a different thread standard or size, the cross will not seal correctly.

Malleable Iron Body Handles Normal System Loads

The Class 150 malleable iron construction withstands typical pressure and temperature cycles found in heating, cooling and compressed-air systems. Under normal operation the fitting adds no measurable noise and requires no external power. It is not intended for high-vibration or extreme-temperature environments beyond the class rating.

Highlights

  • Four female NPT ports enable multi-directional pipe routing
  • Malleable iron construction provides mechanical strength for pressurized systems
  • Class 150 rating suits standard water, oil and gas lines
  • 11 1/2 threads per inch ensure compatible sealing with NPT fittings
  • Zoro Select brand identifies the manufacturer source

Specifications

BrandZORO SELECT

Questions about this item

What does the Class 150 rating mean for a cross fitting in a real plumbing system?

Class 150 indicates the maximum non-shock working pressure of 150 psi at ambient temperature for this malleable iron cross fitting.

How does the 11 1/2 NPT thread standard affect compatibility with other pipe components?

The 11 1/2 threads per inch NPT standard ensures a tapered seal with matching 1-1/4 inch NPT male fittings, requiring thread sealant for leak-free joints.

What clearance is needed to install this four-way cross in an existing pipe run?

You need enough space to thread four 1-1/4 inch NPT pipes into each female port, plus room for a pipe wrench to tighten each connection on the malleable iron body.

Also in this aisle

People compared these

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