Specifications include, but are not limited to: 1. 2 ea. Lochinvar-FBN2001 High Efficiency Condensing Fire Tube Boiler or an approved equal. 2000MBH input. 96.2% Thermal Efficiency. 25:1 turndown, w/condensate neutralization kit. Step-down gas regulator (2psi inlet) 2. 2 ea. Grundfos-Magna 3 80-100 Variable speed circ pump. ECM Motor w/integral controls, 208/230 single phase, speed control by Boiler. 3. 2 ea. Armstrong series 4300 vertical inline split-coupled centrifugal pump w/outside balanced seal. Seal flush filter and grounding rings, 208/3/60, 6x6x10, 15HP, 371GPM @79’ TDH 4. 2 ea. Suction Diffuser w/integral screen, 6”x6” Flanged 5. 4 ea. Twin City Hose – MSI-6R, Single Sphere EPDM Flex connections, 6” flanged w/control rods