High heating demand? Theres a Hamworthy boiler for that. Varmax: Simpler installs with no need for dedicated primary circuit High and low temperature return connections No minimum flow rates Built-in boiler sequence controls Wide differential temperature Corrosion-resistant stainless steel heat exchanger Up to 637kW output from a single module UPDATED 2020 Call today on 01202 662500 enquiries@hamworthy-heating.com hamworthy-heating.com 56 July 2021 www.cibsejournal.com p56.CIBSEMagJuly21.indd 56 24/06/2021 09:33