Description
The BOSCH WR 15-2 P gas instantaneous water heater delivers adjustable heating power from 7 to 26.2 kW, heating water up to 60°C with a flow capacity of 15 L/min. It is designed to operate with gas pressure from 13 to 20 mbar and requires a minimum water pressure of 0.1 bar. Gas consumption is 3.2 m³/h. The unit features mechanical controls, an open combustion chamber, piezo ignition, a copper heat exchanger, and a stainless-steel burner with 18 jets.

Key features of the BOSCH WR 15-2 P:
– Operates on natural gas; can also work with liquefied gas using an optional conversion kit
– High-quality copper heat exchanger with a service life of up to 15 years
– Stainless-steel burner with 18 nozzles, activated via piezo ignition
– Mechanical control for adjusting power output and water flow to maintain a stable hot water temperature
– Reinforced polyamide water assembly with fiberglass
– Adjustable gas valve to fine-tune power settings
– Open-type combustion chamber with a flue diameter of 112 mm
– Electronic safety system monitors flame presence, chimney draft, and heat exchanger temperature
– Water heating efficiency: 72% (Class B)
– Flue gas output: 17 g/s
– Minimum draft in the flue: 0.015 mbar
– Harmful emissions: 195 mg/kWh

Specifications

Ignition type
Piezo ignition (button)

Gas consumption
3.2 m³/h

Water flow rate
15 L/min

Exhaust system
Chimney (atmospheric)

Safety features
Overheat protection