Amtrol is the world leader in the design and operation of the vital mechanical systems that are used to control hydronic heating and to store potable water.

• See also:
• Masterformat 2004
• 21 05 19 - Meters and Gages for Fire-Suppression Systems
• 21 05 23 - General-Duty Valves for Water-Based Fire-Suppression Piping
• 21 11 00 - Facility Fire-Suppression Water-Service Piping
• 21 20 00 - FIRE-EXTINGUISHING SYSTEMS
• 22 05 19 - Meters and Gages for Plumbing Piping
• 22 05 23 - General-Duty Valves for Plumbing Piping
• 22 11 00 - Facility Water Distribution
• 22 12 00 - Facility Potable-Water Storage Tanks
• 22 13 16 - Sanitary Waste and Vent Piping
• 22 14 00 - Facility Storm Drainage
• 22 14 13 - Facility Storm Drainage Piping
• 22 14 26 - Facility Storm Drains
• 22 30 00 - PLUMBING EQUIPMENT
• 22 31 00 - Domestic Water Softeners
• 22 40 00 - PLUMBING FIXTURES
• 23 05 19 - Meters and Gages for HVAC Piping
• 23 05 23 - General-Duty Valves for HVAC Piping
• 23 20 00 - HVAC PIPING AND PUMPS
• 23 50 00 - CENTRAL HEATING EQUIPMENT
• 23 51 00 - Breechings, Chimneys, and Stacks
• 23 51 13 - Draft Control Devices
• 23 51 16 - Fabricated Breechings and Accessories
• 23 51 19 - Fabricated Stacks
• 23 51 23 - Gas Vents
• 23 51 33 - Insulated Sectional Chimneys
• 23 52 00 - Heating Boilers
• 23 52 16 - Condensing Boilers
• 23 52 19 - Pulse Combustion Boilers
• 23 52 23 - Cast-Iron Boilers
• 23 52 33 - Water-Tube Boilers
• 23 52 39 - Fire-Tube Boilers
• 23 53 00 - Heating Boiler Feedwater Equipment
• 23 53 13 - Boiler Feedwater Pumps
• 23 53 16 - Deaerators
• 23 55 00 - Fuel-Fired Heaters
• 23 55 13 - Fuel-Fired Duct Heaters
• 23 55 23 - Gas-Fired Radiant Heaters
• 23 55 33 - Fuel-Fired Unit Heaters
• 23 84 00 - Humidity Control Equipment
• 23 84 13 - Humidifiers
• 23 84 16 - Dehumidifiers
• 23 84 19 - Indoor Pool and Ice-Rink Dehumidification Units
• Masterformat 1995
• 15100 - Building Services Piping
• 15110 - Valves
• 15120 - Piping Specialties
• 15160 - Storm Drainage Piping
• 15400 - Plumbing Fixtures and Equipment
• 15450 - Potable Water Storage Tanks
• 15460 - Domestic Water Conditioning Equipment
• 15500 - Heat Generation
• 15510 - Heating Boilers and Accessories
• 15520 - Feedwater Equipment
• 15540 - Fuel-Fired Heaters
• 15550 - Breechings, Chimneys, and Stacks
• 15750 - Humidity Control Equipment