Xylem 160032 Watchman Duplex Condensate Pump Unit with Mechanical Alternator

The Xylem 160032 is a Hoffman Specialty Watchman Series WCD-12-20-B-MA duplex condensate unit designed to efficiently return condensate to the boiler in steam heating systems. This heavy-duty unit features a durable 14-gallon cast iron receiver backed by a 20-year warranty against corrosion failure, ensuring long-term reliability in demanding commercial and industrial applications.

Key Features:

• Duplex pump design with mechanical alternator for even wear and continuous operation
• Two 1/3 HP, 3450 RPM motors (115/208-230V single phase) with drip-proof enclosures and built-in overload protection
• 18 GPM flow capacity at 20 PSIG discharge pressure
• Close-coupled centrifugal pumps with bronze impellers, bronze wearing rings, and carbon/ceramic mechanical seals rated to 250°F
• Cast iron pump housing and receiver with corrosion-resistant construction
• Vertically mounted motors with stainless steel shafts for easy service without disturbing piping
• Heavy-duty double pole, externally adjustable float switches for reliable pump control
• 3/4" NPT discharge connections with separate NPT connections for secondary venting
• Low inlet height design for simplified installation and return line piping
• Rated for 12,000 square feet EDR (Equivalent Direct Radiation) systems
• 100% factory tested as a complete unit

Ideal for residential, commercial, institutional, and industrial steam heating applications including manufacturing facilities, textile mills, dry cleaning plants, chemical refineries, and wood pulp processing operations. The mechanical alternator automatically switches between pumps to distribute workload evenly, extending equipment life and providing backup redundancy.