Wilden Products

Durability, Reliability and Cost Savings

Not only are Wilden pumps the most cost-effective, reliable and energy-efficient solutions available, but our state-of-the-art air distribution systems (ADS) significantly increase positive displacement pump productivity by reducing air consumption and maintenance for the most energy-efficient AODD pump operation possible.

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Wilden® solves pumping challenges across the spectrum

Wilden® positive displacement air-operated double-diaphragm (AODD) pump solutions are leading the way in a host of industries and applications.

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The Wilden World of Service and Support - Assistance Beyond Expectations

Wilden® is always ready to assist with technical support for Wilden AODD pumps, parts or accessories.

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p100-ISD-surge-dampener p200-ISD-surge-dampener ISD Dampeners

Equalizer® Surge Dampeners - Integrated SD Series (ISD)

Wilden® Equalizer® Surge Dampener - Integrated SD Series (ISD) feature a design that integrates the dampener directly into the manifold of Wilden’s 13 mm (1/2") and 25 mm (1") P100 and P200 Pro-Flo Series bolted plastic pumps. The new ISD Series dampeners have been engineered to help extend the life and reduce noise while having the capability to easily screw onto the top of your pump without any additional hardware or piping changes.

Features and Benefits

  • Designed to integrate directly with pump
  • No additional connecting elements* or piping changes needed to install dampener
  • Extends pump life and reduces noise
  • Offered in sizes 1/2" and 1"
  • Material of construction: Polyethylene
 * Note, to retrofit current pumps in field, top manifolds will need to be tapped. 


Product Description Diaphragm Material Max Pressure Ship Weight
1/2" Bolted Plastic Dampener EPDM 6.9 bar (100 psi) 0.9 kg (2 lb)
1/2" Bolted Plastic Dampener PTFE 6.9 bar (100 psi) 0.9 kg (2 lb)
1" Bolted Plastic Dampener EPDM 6.9 bar (100 psi) 2.6 kg (5.8 lb)
1" Bolted Plastic Dampener PTFE 6.9 bar (100 psi)
2.6 kg (5.8 lb)
Wetted Materials Polyethylene
Non-Wetted Materials Nylon



Model: Integrated Surge Dampener | Code: WIL-19012-E-01