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All Categories > Manufacturers Index > Warren Rupp® Sandpiper® > Standard Duty Diaphragm Pumps > Non-Metallic Ball Valve Pumps > PB1/4-A Non-Metallic Ball Valve Diaphragm Pump > Item # PB 1/4,TR4PP.  
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Item # PB 1/4,TR4PP., 0.25" Polypropylene Standard Duty Non-Metallic Pumps, Hytrel Diaph

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The Sandpiper® ¼" (6 mm) air-operated double-diaphragm (AODD) pump is engineered with original equipment manufacturers (OEMs) in mind and provides tremendous system flexibility.

The PB ¼" is one of the quietest and most flexible AODD pumps in the compact class. Featuring a patented air valve system, this AODD pump provides non-stalling, non-icing, lube-free operation for years of dependable service.

The suction and discharge manifolds have multiple porting options. Available in polypropylene, conductive acetal and PVDF (Kynar) materials of construction, this small, yet powerful pump is ideally suited for dispensing inks, coatings, paints, adhesives, oils and other chemicals.

Features and Benefits

  • Ultra-compact, efficient lightweight design
  • Durable construction for reliability
  • Abrasion resistance (low-friction surface)
  • Easy to service: externally serviceable main air valve
  • Chemical resistance
  • Flexible mounting and porting options
  • Horizontal, vertical and end suction

Recommended Accessories and Kits Sold Separately:

  • Sandpiper® 476.129.000 Air End Kit
  • Sandpiper® 476.388.356 Wet End Kit
  • Contact Us for Other Options and Accessories





Specifications  · Curves  · Dimensions

Specifications

Intake Pipe Size (Internal)

1/4" NPT

Intake Pipe Size (External)

1/2" NPT

Discharge Pipe Size (Internal)

1/4" NPT

Discharge Pipe Size (External)

1/2" NPT

Solids Handling

0.03125 in
1
mm

Elastomers

Hytrel

Check Valve Type

Ball

Max. Flow Rate

5 gpm
300.00
gph
18.93
lpm

Non-Wetted Material

Polypropylene

Weight

3.3 lbs
1.50
kg

WETTED M.O.C.

Polypropylene

Outlet Size

0.25 NPT in
6 NPT
mm
0.25" NPT

Inlet Size

0.25 NPT in
6 NPT
mm
0.25" NPT

SKU

WRPB14TR4PPSP

Length

8 in
0.1910
m
191.01
mm

Width

5 in
0.1394
m
139.45
mm

Height

8 in
200.66
mm


Curves



Dimensions



 MORE IMAGES 

·  sandpiper-pb1-4-non-metallic-pump-curve.jpg


 DOWNLOADS 

Sandpiper PB 1/4 Service & Operating Manual
(PDF, 0KB)

Sandpiper PB 1/4 Data Sheet
(PDF, 0KB)



 Service and Accessory Kits 


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Service and Accessory Kits

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