Danfoss RAVI/KOVM combi cylinder valve (013U808700) is a self‑acting, non‑electric cylinder valve for hot water systems. It provides simple no‑wiring control, available in 2‑ and 3‑port versions for pumped and gravity primaries, with 15mm and 22mm connection options.

• Simple, self acting control, requires no wiring
• External thread connection
• For pumped primaries
• 3‑port pumped version enables controlled distribution between heating and cylinder circuits for efficient cylinder charging.
• Identified Danfoss part (013U808700 / 013U8087) with manufacturer documentation available for specification and installation guidance.
• External thread connection for standard plumbing fittings and straightforward mechanical installation.
• Compact, robust design ideal as a simple alternative to motorised valves or electric cylinder thermostats.
• Self‑acting RAVI‑KOVM 3‑port DN15 combi cylinder valve (Type: RAVI‑KOVM) offering reliable non‑electric control for pumped systems; brass body (CuZn40Pb2) with Rp 1/2 internal thread connection, Kvs 2 m³/h and linear flow characteristic for predictable modulation. Rated PN10 (10 bar) with max differential pressure 0.8 bar; temperature setting range 43–65 °C, media temperature 2–90 °C (sensor up to 120 °C) and compatible with glycolic water up to 30% for district heating/cooling. Supplied with 2 m capillary and temperature sensor (Ø 9.5 mm × 150 mm); net weight 1.34 kg, EAN 5702421500620.
• Suitable for use on domestic hot water cylinders in residential heating systems.
• Reduces installation complexity and electrical wiring needs, lowering upfront installation time and cost.