Gas boiler SND 14-40kW

residentialindoorcondensing

Delivery volume encloses a high output cast iron boiler with switch panel, boiler with hood and panelling with isolation and outdoor temperature controlled 2-point regulation, waste gas heat exchanger EcoX, STB-flue gas, neutralisation box, connection set flue gas, external-, boiler- and drinking water sensors. Temperature sensors are available at extra charge. Variants with deep tank are in addition comprising a deep tank for drinking water and a storage charge pump set. The units are optionally equipped with 1-step burners. Comfort versions with 2-step blueburners are available at extra charge. The heat exchanger EcoX offers well-proven technology and modern materials with maximum possible savings at an optimal degree of efficiency. At a glance - Cast iron boiler - Design casing - Burner (1 step) - Burner (2 steps)* - Exhaust gas heat exchanger (stainless steel) - Exhaust gas set (air depentently) DN80 (from SND 40 = DN100) consisting of: STB-exhaust gas, neutralization box, 12m exhaust system with boiler connection components - Deep water storage ** - Storage charge pump-set** - Controller base module RVS, weather-controlled, 2-point (3-point*) - Mains module AVS - Control unit AVS - Outside sensor QAC - Boiler sensor QAZ - Drinking water sensor QAZ - Thermometer probe QAD ***