Double Duty® DD-4 Steam Trap and Pump Combination | Armstrong | Americas

Double Duty® DD-4 Steam Trap and Pump Combination

Double Duty<sup>®</sup> DD-4 Steam Trap and Pump Combination

Product Specifications

Model DD-4
Connection Type Screwed
Maximum Allowable Pressure 72 psig (5 barg)
Maximum Allowable Temperature 320°F (160°C)
Body Material Stainless Steel
Mechanism Material Stainless Steel
Maximum Operating Pressure 72 psig (5 barg)
Maximum Capacity – Pumping 350 lb/hr (159 kg/h)
Inlet Connection Size 1″ (25 mm)
Outlet Connection Size 1″ (25 mm)

Double Duty® DD-4 Steam Trap and Pump Combination

Double Duty® 4 is a low profile pump that offers you the versatility of combining a pump within a steam trap to aide in condensate drainage from a heat exchanger under all operating
conditions.

Features

  • Non-Electric
  • Low profile for tight space requirements
  • Ductile iron body

Certifications

  • CRN