AODDampener™
Pulsation Dampeners for AODD Pumps

The AODDampener series is Blacoh’s most cost-effective dampener model for air operated double diaphragm (AODD) pumps. Designed exclusively for use with these types of pumps, this stainless steel dampener is pre-sized for pumps up to 3” and features a unique fully automatic air control to save on energy costs.

PULSATION DAMPENERS FOR AODD PUMPS

An Air Operated Double Diaphragm (AODD) pump is a type of positive displacement pump. You can think of positive displacement pumps like mechanical hearts, which squeeze and relax to move blood throughout your body. Likewise, positive displacement pumps create flow by pumping fluid in a rhythmic pattern. This creates the distinctive pulsing action in your process fluid.

This pulsating action can cause:

  • Excessive noise and pipe vibration
  • Damage to pump system equipment
  • Reduced accuracy of meters and gauges
  • Shortened component life
  • Premature pump failure and inefficiency

The Blacoh AODDampener™ is engineered specifically for use with AODD pumps. Pre-sized for pumps up to 3 inches, the AODDampener features a flexible PTFE diaphragm that, when properly charged, absorbs the pulsations and helps to create a smoother laminar flow.

You can read more about pulsation dampeners and how they work on our blog.

PROVEN PERFORMANCE

  • Improves pump performance.
  • Protects systems from water hammer.
  • Reduces harmful vibrations caused by AODD pumps.
  • Extensively tested and rated to 150 psi (10.3 bar).
  • Machine welded for consistent and precise finishes.
  • Proudly made in the USA.

SYSTEM COMPATIBILITY

  • Compatible with most fluids and wide range of metal and plastic system materials.
  • Compact and lightweight for easy install and maintenance.
  • Presized for 1”, 1.5”, 2”, and 3” AODD pumps.
  • NPT, BSP, ANSI Flange, Tri-Clamp connections; Male NPT and BSP connections available on request.

REDUCED AIR CONSUMPTION

  • Automatic air control saves on overall system energy costs.

CONSTRUCTION: 316 Stainless Steel Housing | PTFE Diaphragm
PUMP SIZE: 1”, 1.5”, 2”, 3”
CONNECTIONS: NPT, BSP, ANSI Flange, Tri-Clamp; Male NPT and BSP available on request
PRESSURE RATING: up to 150 psi (10.3 bar)
AIR CONTROL: Automatic
CERTIFICATIONS & TESTING: ATEX available

PUMP SIZE MODEL NUMBER INLET TYPE SPARE KIT
1”
(25mm)
AOD-10-NPT
AOD-10-BSP
AOD-10-FLG
AOD-10-TC
AOD-10-TCP
NPT
BSP
150# Flange
Tri-clamp
30RA Polish Tri-clamp
AOD-10-100
1.5”
(38mm)
AOD-15-NPT
AOD-15-BSP
AOD-15-FLG
AOD-15-TC
AOD-15-TCP
NPT
BSP
150# Flange
Tri-clamp
30RA Polish Tri-clamp
AOD-15-100
2.0”
(51mm)
AOD-20-NPT
AOD-20-BSP
AOD-20-FLG
AOD-20-TC
AOD-20-TCP
NPT
BSP
150# Flange
Tri-clamp
30RA Polish Tri-clamp
AOD-20-100
3.0”
(76mm)
AOD-30-NPT
AOD-30-BSP
AOD-30-FLG
AOD-30-TC
AOD-30-TCP
NPT
BSP
150# Flange
Tri-clamp
30RA Polish Tri-clamp
AOD-30-100