ES-142 For Residential and Commercial Applications Job Name ––––––––––––––––––––––––––––––––––––––––––– Contractor –––––––––––––––––––––––––––––––––––––––––––– Job Location ––––––––––––––––––––––––––––––––––––––––– Approval Engineer ––––––––––––––––––––––––––––––––––––––––––––– Contractor’s P.O. No. ––––––––––––––––––––––––––––––––––– Approval ––––––––––––––––––––––––––––––––––––––––––––– Representative ––––––––––––––––––––––––––––––––––––––––––––– –––––––––––––––––––––––––––––––––––––––– Series 142 Process Boiler Water Feeder with Direct Feed Through Float Chamber Size: 1/2" (15mm) Series 142 Process Boiler Water Feeders are used in heating applications on pressing machines and other small process boilers when direct feed through the float chamber is permissible. This series has direct water feed connections – a 1/2" (15mm) NPT female water feed connection and a 1" (25mm) NPT female float chamber connection. Water is fed automatically as needed to maintain the correct water operating level in the boiler. The entire unit is simple in design and operation, easy to install, and inexpensive to operate. The simple construction of the feed valve permits quick and easy cleaning should it become fouled by dirt in the water supply. 142 Features • Direct water feed connections: 1/2" (15mm) NPT female water feed connection 1" (25mm) NPT female float chamber connection • Automatic water feed • Strainer (Model 142S) • Easy cleaning Models 142-without strainer 142S -with strainer Pressure-Temperature Maximum Working Pressure: 100psi (6.9 bar) Steam Maximum Working Pressure: 145psi (10.0 bar) Water The water pressure must be at least 10psi (69 kPa) higher than steam pressure Materials Body: Cast Iron Strainer: Bronze Watts product specifications in U.S. customary units and metric are approximate and are provided for reference only. For precise measurements, please contact Watts Technical Service. Watts reserves the right to change or modify product design, construction, specifications, or materials without prior notice and without incurring any obligation to make such changes and modifications on Watts products previously or subsequently sold.

Dimensions Capacity DIFF. BETWEEN STEAM AND WATER PRESSURE BOILER HORSE POWER 10 20 30 40 50 8 13 16 18 19 8 7/8" (225mm) 1" N.P.T. 6" (152mm) Check Valve E 3 8 1/" (35mm) 21/2" (60mm) 3 8 1/" (60mm) 1" N.P.T. 47/8" (124mm) 1 2 / " N.P.T. Shutoff Dotted lines indicate method of installing when tappings in boiler shown in illustration are not available Watts Type 142 C D Water Safety & Flow Control Products ES-142 0811 Boiler A B Union F USA: 815 Chestnut St., No. Andover, MA 01845-6098; www.watts.com Canada: 5435 North Service Rd., Burlington, ONT. L7L 5H7; www.wattscanada.ca © Watts Regulator...