Irritrol / Richdel 216B 1½″ Replacement Diaphragm

The 216B series diaphragm is a genuine replacement seal for Irritrol / Richdel 1½″ valves. It features a rugged, double‑beaded Santoprene® construction that ensures a tight, leak‑proof seal even under dirty or demanding water conditions. Designed for easy field replacement, it restores full performance to the 216B valve series.

Key Features:

• Fits 1½″ Irritrol / Richdel 216B series valves
• Double‑beaded Santoprene® diaphragm for superior sealing and durability
• Designed to resist distortion and wear in harsh operating environments
• Provides reliable shut‑off and flow control when installed correctly

Specifications:

• Size: 1½″ (≈ 38.1 mm) valve inlet/outlet size
• Series: 216B (200B Series valves)
• Material: Santoprene® rubber, double‑beaded diaphragm
• Compatibility: Globe or angle configuration 216B valves with manual or flow control features