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Pentek PBH-420-1.5 | Bag Filter Housing for 20" Filter Bags | 1.5" NPT Connections

Price $130.00
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Pentek Ametek Water Filters by Pentair Water    Pentek Ametek Water Filters by Pentair Water 
Pentek PBH Series Bag Filter Housings (Bag Vessels)
PBH-420-1.5 150337 Filter Housing for 20" Bag Filters with 1.5" NPT Pipe Size

Outstanding Chemical Compatibility Ideal for Use in a Variety of Water Treatment Applications

Pentair Pentek 150337 Standard Bag Vessel Assemblies keep your system on stream longer by reducing bag filter change time. Pentek PBH-420-1.5 is made of lightweight corrosion resistant polypropylene to give you all the strength you need without the weight.  Pentek PBH-420-1.5 accepts a standard 4" × 18.25" filter bag (commonly referred to as a 20" filter bag).  Dimensions allow for 1.5" (25mm) overlap on the basket.

Install as a duplex system for totally uninterrupted flow rates. Pentek PBH-420-1.5 150337 Bag Vessels come complete with gauge, wrench, and 3/8" drain valve.  The single large ACME thread closure ensures quick opening and positive sealing.

Pentek filter bags are available in polypropylene felt, absolute-rated high efficiency polypropylene and nylon monofilament mesh, ideal for filtering and straining applications from 1 micron to 800 microns.  

Molded from rugged reinforced polypropylene, Pentek PBH-420-1.5 Bag Vessel Filter Housings offer outstanding chemical compatibility and are ideal for use in a variety of low-flow applications. These applications include residential prefiltration, food service, along with commercial and industrial applications for water filtration and chemical filtration. They are equipped with a black reinforced polypropylene cap.

Features and Benefits of Pentek 150337 PBH-420-1.5 Bag Filter Housings

  • Lightweight, corrosion resistant polypropylene construction gives you strength without weight
  • Comes complete with gauge, wrench and 3/8" drain valve
  • Light enough to be portable
  • Economically priced

Water Filtration Products Specifications


PBH-420-1.5 150337 Specifications

Model: PBH-420-1.5
Part #: 150337
Brand:  Pentek
Manufacturer: Pentair Water
Interchangeable With:

Ametek PBH-420-1.5
Ametek 150337
American Plumber PBH-420-1.5
American Plumber 150337
Pipe Size: 1 ½" NPT
Maximum Dimensions:

7.25" Dia. × 23.38" L
(184mm Dia. × 594mm L)
Initial ΔP @ Flow Rate:

1 psi @ 15 gpm
(0.07 bar @ 57 Lpm)
Color: Blue with Black Cap
Housing Material: Polypropylene
Cap Material: Polypropylene (HFPP)
Gauge Material: Bismuth brass (lead-free)
Vent Plug Material: Polypropylene
Drain Plug Material: High density polypropylene
Ball Valve Material:  PVC/Buna-N seals
Basket Material: Polypropylene
O-Ring Material:   Buna-N
Temperature Range: 40-100°F  (4.4-37.8°C)

PP Felt Filter Bags for 150337

1 Micron 20" Filter Bag: 155384-03 (BP-420-1)
5 Micron 20" Filter Bag: 155386-03 (BP-420-5)
10 Micron 20" Filter Bag: 155388-03 (BP-420-10)
25 Micron 20" Filter Bag: 155390-03 (BP-420-25)
50 Micron 20" Filter Bag: 155392-03 (BP-420-50)
100 Micron 20" Filter Bag: 155394-03 (BP-420-100)
200 Micron 20" Filter Bag: 155396-03 (BP-420-200)

Replacement  Parts for 150337

Replacement Big Blue Filter Wrench: 144368
Replacement O-Ring for PBH-420-1.5: 151122

Pentek PBH-420-1.5 150337 Bag Vessel Is compatible with Pentek, American Plumber, and Ametek 20" BP Series, BPHE Series, and BN Series Bag Filters and can be used with the following 20-inch bag filter models:

  • Pentek, American Plumber & Ametek BPHE Series  Polypropylene Microfiber Bag Filters:
    • BPHE-420-1 (BPHE420-1, 255024-03)
    • BPHE-420-5 (BPHE420-5, 255026-03)
    • BPHE-420-10 (BPH420-10, 255027-03)
    • BPHE-420-25 (BPHE420-25, 255028-03)
    • BPHE-420-50 (BPHE420-50, 255029-03)
    • BPHE-420-75 (BPHE420-75, 255030-03)
    • BPHE-420-100 (BPHE420-100, 255031-03)
  • Pentek, American Plumber & Ametek BN Series Nylon Monofilament Mesh Bag Filters: 
    • BN-420-50 (BN420-50, 255255-03)
    • BN-420-100 (BN420-100, 255032-03)
    • BN-420-150 (BN420-150, 255033-03)
    • BN-420-200 (BN420-200, 255034-03)
    • BN-420-250 (BN420-250, 255035-03)
    • BN-420-300 (BN420-300, 255036-03)
    • BN-420-400 (BN420-400, 255037-03)
    • BN-420-600 (BN420-600, 255038-03)
    • BN-420-800 (BN420-800, 255039-03)

Pentek Bag Filter for Water Treatment Ametek American Plumber