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Cast iron coupling four by three point two five inches

Jay R. Smith Mfg. Co

Jay R. Smith Mfg. Co 0100C Coupling 4 x 3.25 in Cast Iron

SKU CH-7M5J-XEA5G

A cast-iron coupling measuring four by three point two five inches for joining drainage pipes

  • Size4 × 3 1 /4 in
  • Cast iron construction resists corrosion for long drainage life
  • 4-inch by 3.25-inch dimensions fit standard DWV pipe connections
  • New condition ensures clean threads and full structural integrity
  • Jay R. Smith Mfg. Co. brand signals professional plumbing-grade quality
  • Coupling design joins two pipe sections without extra fittings

Product Identity

The Jay R. Smith Mfg. Co 0100C is a cast iron coupling measuring 4 x 3.25 in. It serves plumbing professionals and maintenance teams who need a durable fitting for joining pipe sections in commercial or residential bathware systems.

Thermals Noise Power

As a passive cast iron fitting, this coupling generates no heat, produces no noise and draws no electrical power during normal operation. Its material stability ensures consistent performance without active cooling or energy consumption.

Decisive Specification

The 4 x 3.25 in cast iron dimensions determine whether this coupling matches the required pipe sizes for the installation. Buyers needing different diameters or a non-ferrous material must select an alternative fitting.

How it compares

Measured against everything we stock in Bath Accessories & Soap Dispensers, at today’s prices. Recalculated every night.

Price $33.99
Cheaper than about 56% of the 1,499 comparable items (median $39.99).

Specifications

Product
Brand nameJAY R. SMITH MFG. CO
Product typeOther
Size & build
Size4 × 3 1 /4 in

Questions about this item

How do I install the 4 x 3.25 in cast iron coupling and what step is often missed?

Clean both pipe ends, apply joint compound or wrap threads with tape, then tighten evenly; the step often missed is checking alignment before final torque to prevent stress on the joint.

What maintenance or replacement will the cast iron coupling need later?

Inspect periodically for rust or cracking; replace if corrosion penetrates the wall or if leaks appear at the joint, otherwise no scheduled maintenance is required.

What limit appears first on the 4 x 3.25 in coupling under sustained pressure or thermal cycling?

The cast iron body will reach its pressure or temperature rating before the joint fails; sustained loads beyond design limits cause cracking or leakage at the coupling first.

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