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854999

Name: 854999 PumpCatalog Yamada
Brand: Yamada
SKU: 854999
Price: 695.00 USD
Availability: InStock

Yamada America 854999 G25 Global Series Air Operated Double Diaphragm Pump, Model Number G25AH11. Aluminum Body, Hytrel Diaphragm, Buna-N Balls & O-Rings, Aluminum Air Motor. 1" FNPT Inlet & Outlet, 40.1 GPM Flow Rate, Passes up to 1/8" (3mm) Solids.

Brand: Yamada

Series:

NDP-25 Series

Item: 854999Model #: G25AH11

$695.00

Ships within 1 business day (in-stock items). Delivery typically 1-5 business days.

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Overview

Literature & Manuals

Find the manuals, product sheets and all the information you need

Type	Title	Link
Data Sheets	854905 Specifications & Pump Curve	View
Installation & Operation Manuals	NDP-20 Operation Manual	View
Installation & Operation Manuals	Yamada Pumps NDP-25 PP Pump Manual	View
Installation & Operation Manuals	Yamada Pumps NDP-25 Pump Manual	View
Installation & Operation Manuals	Yamada Pumps NDP-25 Pump Specifications	View
Parts Breakdowns	854999 / 854995 / 855001 Pump Repair Parts Breakdown	View

Series Information

NDP-25 Series Information

Features & Benefits
Port Dimensions Intake & discharge connection: Polypropylene (PPG) 1" Female NPT Kynar® (PVDF) 1" Female NPT Aluminum (ADC-12) 1" Female NPT Stainless Steel (316) 1" Female NPT Cast Iron 1" Female NPT Air inlet (incl. ball valve): 3/8" Female NPT Air exhaust (incl. silencer): 3/4" Female NPT ANSI Flange also available—consult Yamada. Maximum Liquid Temperature* Diaphragm Material Temperature Buna N 180°F (82°C) Neoprene 180°F (82°C) Santoprene® (TPO) 180°F (82°C) EPDM 212°F (100°C) PTFE 212°F (100°C) Hytrel® (TPEE) 248°F (120°C) Viton® fluoroelastomer 248°F (120°C) *The maximum liquid temperature for metal and Kynar® fitted pumps is determined by the elastomer (diaphragm material). Polypropylene pumps have a maximum liquid temperature of 180°F (82°C) regardless of diaphragm material.
Notes
All Polypropylene, Aluminum, Cast Iron, and SS Hytrel® fitted pumps include Hytrel® check balls and Buna N wetted o‑rings. Santoprene® fitted pumps include Santoprene® check balls and EPDM wetted o‑rings. Kynar® (PVDF) pumps fitted with Santoprene®, Hytrel®, or PTFE include PTFE check balls and o‑rings. Kynar®/EPDM fitted pumps include EPDM check balls and o‑rings. Viton® fitted pumps include Viton® check balls and o‑rings. Aluminum, Stainless Steel and Cast Iron pumps with a serial number prior to 487505 will require a kit without a "-1".

Related Products and Parts

Popular Series

Series associated to this product and brand

854999

Brand: Yamada

Series:

NDP-25 Series

Item: 854999Model #: G25AH11

Type

Title

Link

854905 Specifications & Pump Curve

View

NDP-20 Operation Manual

View

Yamada Pumps NDP-25 PP Pump Manual

View

Yamada Pumps NDP-25 Pump Manual

View

Yamada Pumps NDP-25 Pump Specifications

View

854999 / 854995 / 855001 Pump Repair Parts Breakdown

View

Features & Benefits

Port Dimensions
Intake & discharge connection:
Polypropylene (PPG) 1" Female NPT
Kynar® (PVDF) 1" Female NPT
Aluminum (ADC-12) 1" Female NPT
Stainless Steel (316) 1" Female NPT
Cast Iron 1" Female NPT
Air inlet (incl. ball valve): 3/8" Female NPT
Air exhaust (incl. silencer): 3/4" Female NPT
ANSI Flange also available—consult Yamada.

Maximum Liquid Temperature*
Diaphragm Material Temperature
Buna N 180°F (82°C)
Neoprene 180°F (82°C)
Santoprene® (TPO) 180°F (82°C)
EPDM 212°F (100°C)
PTFE 212°F (100°C)
Hytrel® (TPEE) 248°F (120°C)
Viton® fluoroelastomer 248°F (120°C)

*The maximum liquid temperature for metal and Kynar® fitted pumps is determined by the elastomer (diaphragm material). Polypropylene pumps have a maximum liquid temperature of 180°F (82°C) regardless of diaphragm material.

Notes

All Polypropylene, Aluminum, Cast Iron, and SS Hytrel® fitted pumps include Hytrel® check balls and Buna N wetted o‑rings. Santoprene® fitted pumps include Santoprene® check balls and EPDM wetted o‑rings. Kynar® (PVDF) pumps fitted with Santoprene®, Hytrel®, or PTFE include PTFE check balls and o‑rings. Kynar®/EPDM fitted pumps include EPDM check balls and o‑rings. Viton® fitted pumps include Viton® check balls and o‑rings. Aluminum, Stainless Steel and Cast Iron pumps with a serial number prior to 487505 will require a kit without a "-1".