Horizontal Three Pass Firetube Water Boilers &
Vertical Firetube Water Boilers
Aldrich Company manufactures a full array of hydronic boilers for the commercial heating market, including near-condensing high efficiency boilers designed to improve energy efficiencies, horizontal firetube boilers and vertical firetube boilers.
CLASSIC SERIES
THREE PASS FIRETUBE WATER BOILERS
- 30, 40 & 80 PSI Design Options
- 83 – 88% Efficiency
- Inventor of the “Scotch Box” Design
- “U-Type” Flex Joint
- All Steel Construction
- Thermal Shock Proof Resistance
- Water Surrounded Cylindrical Furnace for Highest Heat Transfer
- Water Cooled Reversing Chamber 4-Sided Wetback
- Capacities: 12 – 200 BHP
- Models up to 125 BHP Fit Through 36” Doorway
- Fuels: Gas • Oil • Combination Gas/Oil • Digester Gas
- Structural Channel Base
- Optional Field Erect Boilers
- Ideal for Multiple Boiler Installations
- Package with Aldrich Boiler Management Panel for Highest System Efficiency
- Ease of Maintenance, Access to Firetubes
VERTICAL FIRETUBE WATER BOILERS
AVR • AVW • K • L
- 30, 100 & 150 PSI Design Options
- 80 – 88% Efficiency
- All Steel Construction
- Thermal Shock Proof Resistance
- Water Surrounded Cylindrical Furnace for Highest Heat Transfer
- Capacities: 5 – 86 BHP
- Optional Tankless Coil for Indirect Loads
- Fuels: Gas • Oil • Combination Gas/Oil
- Ideal for Multiple Boiler Installations
- Package with Aldrich Boiler Management Panel for Highest System Efficiency
- Ease of Maintenance, Access to Firetubes
