Glow-worm
Glow-worm Sealing Ring Flat 30mm x 20mm x 2.1mm Pump A000035177
Flat sealing ring measuring 30mm x 20mm x 2.1mm for the pump on Glow-worm Betacom, Easicom and Ultimate boilers, supplied in packs of 20.
£19.73
£16.44 ex. VAT · VAT at 20%
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
A flat sealing ring manufactured by Glow-worm, measuring 30mm x 20mm x 2.1mm and intended for the pump on Glow-worm gas boilers. It forms the watertight joint at the pump connection, sealing the mating faces against leaks under system pressure and temperature cycling. Supplied as a pack of 20.
Signs this part needs replacing
- Water weeping or dripping from the pump connection joint
- Scale or corrosion crusting around the sealing face
- The ring has hardened, flattened or deformed with age
- Visible splits, cracks or nibbled edges on the ring
- Damp staining or corrosion on components beneath the pump
Before you order
- Confirm the existing sealing ring measures 30mm x 20mm x 2.1mm
- Check the pump connection on your appliance before ordering
- Confirm the quantity required against the pack of 20 supplied
- Verify the appliance model against the fit list above
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| GLOWWORM BETACOM 2 24 | 47-019-16 | 47-019-16 | — | — |
| GLOWWORM BETACOM 2 28 | 47-019-17 | 47-019-17 | — | — |
| GLOWWORM BETACOM 24 A | 47-019-13 | 47-019-13 | — | — |
| GLOWWORM BETACOM 28 A | 47-019-14 | 47-019-14 | — | — |
| GLOWWORM EASICOM 24 | 47-019-18 | 47-019-18 | — | — |
| GLOWWORM EASICOM 28 | 47-019-19 | 47-019-19 | — | — |
| GLOWWORM GLOWWORM BETACOM 2 24 | — | — | — | |
| GLOWWORM GLOWWORM BETACOM 2 28 | — | — | — | |
| GLOWWORM GLOWWORM BETACOM 24 A | — | — | — | |
| GLOWWORM GLOWWORM BETACOM 28 A | — | — | — |
Showing 10 of 12 compatible appliances.
Documents & drawings
Everything we hold for this part. Where a document exists but we don't hold it, the technical team will source it from the manufacturer — usually the same working day.
GLOWWORM appliance manual — BETACOM 2 24 (GC 47-019-16)
manualmanualGLOWWORM appliance manual — BETACOM 2 28 (GC 47-019-17)
manualmanualGLOWWORM appliance manual — BETACOM 24 A (GC 47-019-13), BETACOM 28 A (GC 47-019-14)
manualmanualGLOWWORM appliance manual — EASICOM 24 (GC 47-019-18)
manualmanualGLOWWORM appliance manual — EASICOM 28 (GC 47-019-19)
manualmanualGLOWWORM appliance manual — ULTIMATE 30C (GC 47-044-48), ULTIMATE 35C (GC 47-044-49)
manualNo technical questions yet for this part.
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