Atlas Filtri RA1701745 DP Big Water Filter Housing

DP BIG Water Filter Housings are specifically designed for cartridges SX (DOE) with external diameter of 4.5″.  With 1″ and 1-1/2″ IN/OUT connections and GAS cylindrical or conical type (NPT), the DP BIG adapt to any large capacity filtration requirement for home and industrial uses.  The DP BIG water filters are supplied with an opaque or transparent bowl and come in 10″ or 20″ heights.  Mono, duo, and trio versions are available.

The RA1701745 has a 1″ in/out connection with a 10″ single transparent bowl — wrench and O-ring lubricant kit included.


  • Full flow, large capacity design
  • Easy installation and convenience
  • Maximum control with pressure gauges
  • Immediate cleaning with drain funnel
  • All housings with pressure rating at 120 psi temperature rating at 113°F
  • Suitable for cartridges within 4″ and 4.5″ OD
  • Available in 10″ and 20″ lengths
  • NPT connection ports 1″ and 1-1/2″
  • DUO/double or TRIO/triple unique manifold patented heads
  • Models are also available with gauges and drains
  • Materials reinforced PP and PE–suitable for drinking water
Atlas Filtri DP BIG Filter Housings Series Spec Sheet (PDF)
Atlas Filtri DP BIG Filter Housing Spec Sheet (PDF)
Water Treatment and Filtration
Atlas Filtri