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Hamworthy - Model Varmax -Floor Standing Boiler
Floor standing, high output condensing boiler with a stainless steel heat exchanger. The range consists of 10 single boilers with outputs (at 50/30°C) of 127, 148, 191, 238, 290, 338, 415, 478, 558, 637kW.
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- Improved efficiency on split temperature systems due to high and low temperature return connections.
- Non-dependent on system flow allowing wide differential temperatures.
- Easier installation with no requirement for dedicated primary circuit and no minimum flow rates.
- Touch screen controls for simple, intuitive set up.
- Quick and easy to disassemble with updated casing access, also meaning easier access for maintenance or service.
- Tolerant to a wide range of system water conditions with a corrosion resistant stainless steel heat exchanger.
- Long life backed up by a 5-year heat exchanger warranty.
- Well insulated for low standby losses.
- NOx emissions comply with ErP legislation lower than 56mg/kWh.
- Match heating system loads accurately with outputs up to 637kW from a single boiler and ability to cascade multiple boilers.
- Simplified flue system design as the flue gas non-return valve is built in to provide effective protection from re-circulation of flue gases through non-firing boilers.
- Built in boiler sequence controls capable of controlling up to 16 boiler modules, multiple heating circuits and a hot water circuit using the master/slave principle.
- Quick release access panels for ease of service and maintenance.
- BIM objects available to assist in design and management.
- Split temperature systems such as a combination of radiator loops/air convectors and underfloor heating.
- Medium to large sized district heating schemes.
- Schools.
- Shopping centres.
- Offices.
- Sports facilities.
- Health facilities.
- A large range of off the shelf flue options available
- Room sealed and open flue solutions
- Flue header kits
Single Boiler Controls
- Outside air temperature sensor QAC34 (Part no. 533901457)
- Domestic Hot Water sensor kit (sensor and pocket) QAZ36 (Part no. 563605674)
- Mixing valve heating circuit control kit (AVS 75 control module, temperature sensor and pocket) for 1 zone (Part no. 059751)
- Programmable room sensor QAA75 (Part no. 533901587)
- Offset adjustable room sensor QAA55 (Part no. 533901589)
Multiple Boiler Controls
- Outside air temperature sensor QAC34 (Part no. 533901457)
- Heating circuit sensor kit (sensor and pocket) QAZ36 (Part no. 563605673)
- Merley boiler sequence controller, wall mounted (Part no. 563605672)
- LPB Bus communication module OCI345, one required per boiler module (Part no. 563605667)
- Programmable room sensor QAA75 (Part no. 533901587)
- Offset adjustable room sensor QAA55 (Part no. 533901589)
- Choose from a wide range of service contracts to help maintain optimum performance.
- Book commissioning at the same time as placing your order for improved warranty terms.