RBM CAPS
DR4 Vast Biocide
Series: 4246 · DR4
Solid Form Chemicals • Water Treatment

Product Description
DR4 is a vast biocide capsule formulated for low-temperature systems including heat pumps and underfloor heating, helping protect against biological contamination.
Key Features
- Heat pumps, underfloor heating
- 1 × 30g = 100 litres of water
- Solid, compact capsule — no liquid handling
- Compatible with RBM filter dosing systems
Specifications
Series:4246
Product:DR4
Dosage:1 × 30g per 100 litres of system water
RBM CAPS
Four capsules. One complete water treatment system.
Compare DR1–DR4 inhibitors, descalers, detergents, and biocides — with dosing guidance, filter compatibility, and current offers on the RBM CAPS landing page.
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