Goyen K5004 aftermarket diaphragm & seal kit
Genuine Goyen RCA50 diaphragm & spring kit, 2" pulse valves.

Genuine Pentair Goyen K5004 aftermarket kit for RCA50 (2") pulse valves.
The Goyen K5004 is the original Pentair aftermarket repair kit for the RCA50 (2") reverse pulse jet valve family (50 mm / 2"). Fitting a genuine Goyen kit restores factory pulse response, keeps compressed-air consumption low and extends valve life. Recommended 12-monthly inspection interval, adjusted for pulsing frequency, corrosive gases, temperature and air quality. Delivered with the genuine Pentair batch label.
Article number: K5004
Specifications
| Product type | Aftermarket diaphragm & seal kit |
|---|---|
| Valve family | RCA50 (2") |
| Valve size | 50 mm / 2" |
| Compounds available | Nitrile · Viton · Shockwave · Low Temperature |
| Brand | Pentair Goyen genuine |
Compatibility
| Model | Size / variant | Type |
|---|---|---|
| RCA50 (2") | 50 mm / 2" | Aftermarket diaphragm & seal kit |
| RCA50T020 | 50 mm / 2" | Reverse pulse jet diaphragm valve |
Used for
- Goyen RCA / CA / T / FS / DD pulse valve maintenance
- Pentair genuine dust collector spare parts
Price: €164.73 (excluding VAT and transport)
Availability: Availability on request
Categories
- Aftermarket Kits
- Goyen Diaphragm & Pilot Repair Kits
Fits with this article
Alternatives and other sizes
- K0300: Genuine Goyen pilot repair kit for 3-8V, 3-5V and 3-6VFD enclosures.
- K0380: Genuine Goyen pilot valve repair kit for CA and 3FD12 pilot solenoids.
- K0580: Genuine Goyen pilot valve repair kit for CA-series pilot solenoids.
- K2000: Genuine Goyen RCA20 diaphragm & spring kit, ¾" pulse valves.
- K2003: Genuine Goyen RCA20 diaphragm kit, heavy-duty variant.
- K2008: Genuine Goyen RCA20 diaphragm kit, Nitrile compound.
- K2016: Genuine Goyen RCA20 diaphragm kit, Viton compound for high temp / chemical resistance.