Enter your appliance model code to instantly check if this product is compatible:
Glow-worm Auto Air Vent (51675)
Maintain your boiler’s peak performance and protect your heating system with this premium Glow-worm Auto Air Vent. This essential component is designed to automatically release trapped air from the sealed circuit, preventing internal corrosion, reducing operational noise, and ensuring consistent heat distribution throughout your home.
Direct Replacement: Specifically engineered as a high-quality replacement for Glow-worm part number 51675.
System Longevity: By removing air pockets, it prevents "air locking" and protects the internal pump and heat exchanger from unnecessary wear and cavitation.
Maintenance-Free Operation: Features a reliable float mechanism that works continuously to keep your system air-free without manual intervention.
Quiet Efficiency: Effectively resolves common "gurgling" or "banging" noises caused by trapped air in the boiler circuit.
Compatible Models:
Glow-worm Xtrafast 96 — XTRAFAST96
Glow-worm Xtrafast 120 — XTRAFAST120
Glow-worm Xtrafast 2000 — XTRAFAST2000
Glow-worm Xtramax HE — 47-047-15
Glow-worm HXI 40 — 41-019-07
Glow-worm HXI 60 — 41-019-08
Glow-worm HXI 80 — 41-019-09
Glow-worm HXI 100 — 41-019-10
Glow-worm HXI 120 — 41-019-11
Glowworm
