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The Viessmann Radial Fan NRG118 B1HA/B1KA is engineered to support Vitodens 100-W B1HA/B1KA 26/35 Series residential wall-mounted gas-fired condensing boilers. This high-performance component ensures efficient operation of your heating systems.
Constructed from high-quality materials, the radial fan features a durable die-cast aluminum housing and a steel impeller which guarantee a prolonged service life and superior performance. The compact design allows for effortless installation in space-constrained environments, making it ideal for residential applications.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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