HK-150/200/250L Hakko Diaphragm Kit – Matala

Product details

HK-150/200/250L Hakko Diaphragm Kit – Matala is a replacement parts rebuild kit designed for Hakko diaphragm-style air pumps used in aquarium/pond aeration setups. If your pump’s diaphragm performance has declined, this kit provides the diaphragm components needed to restore air movement without replacing the entire pump unit. It’s intended for routine servicing and helps keep aeration running efficiently when wear or failure occurs.

Features:

• Rebuild diaphragm kit made for Hakko pump models identified as 150/200/250L with Matala
• Simple to install as a replacement part during routine pump servicing
• Includes guidance to support correct replacement procedure via the shop’s troubleshooting direction
• Useful when air output becomes unstable or diaphragms appear to be failing quickly
• Troubleshooting guidance included for frequent diaphragm blowouts, focusing on back pressure and diffuser clogging
• Checklist reminders to verify air delivery tubing size, avoid kinks, and ensure enough diffusers to match pump air output

Specifications:

• Product name: HK-150/200/250L Hakko Diaphragm Kit – Matala
• Category: Replacement Parts
• Compatibility: For Hakko diaphragm pumps in the 150/200/250L range (Matala)
• Tools commonly needed: 1 medium Phillips screwdriver; 1 small Phillips screwdriver; 1 medium pair of pliers
• Troubleshooting focus (if diaphragms blow frequently): Check for excess back pressure (tube diameter/kinks), diffuser clogging, and sufficient number of diffusers; ceramic air stones typically cleaned with muriatic acid every ~3 months