At Cotswold Koi we have a wide range of Hi Blow Spares. Hi Blow are one of the leading manufactures of air pumps. We have there replacement diaphragm kits readily available.
Hi Blow 40 Diaphragm Replacement (2 Part)
Hi Blow 40 Diaphragm Replacement
This is a pair of diaphragms mounting blocks for the HP 40. Both diaphragms should be replaced at the same time.
We do recommend changing the diaphragms every 5 years.
Hi Blow 80 Diaphragm Replacement (2 Part)
Hi Blow 80 Diaphragm Replacement
This is a pair of diaphragms mounting blocks for the HP 80. Both diaphragms should be replaced at the same time.
We do recommend changing the diaphragms every 5 years.
Hi Blow XP 40 Diaphragm Replacement (2 Part)
Hi Blow XP 40 Diaphragm Replacement (2 Part)
The Hi Blow XP series Diaphragm kit includes 2x diaphragms with mounting blocks. Both should be replaced at the same time.
We do recommend changing the diaphragms every 5 years.
Hi Blow XP 80 Diaphragm Replacement (2 Part)
Hi Blow XP 80 Diaphragm Replacement (2 Part)
The Hi Blow XP series Diaphragm kit includes 2x diaphragms with mounting blocks. Both should be replaced at the same time.
We do recommend changing the diaphragms every 5 years.