Hill Mk4/5 Drypac Kit
Hill Mk4/5 Drypac Kit
Patented, gives your gun 90% dry air. Great for your gun.
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The Hill Mk4/5 Drypac Kit is a replacement and maintenance accessory designed specifically for Hill MK4 and MK5 PCP hand pumps. Its primary function is to reduce moisture content in the air drawn through the pump, helping to protect both the pump mechanism and the airgun being filled from corrosion and internal damage caused by water vapour.
The system works by passing incoming air through a desiccant medium that absorbs moisture before it reaches the high-pressure stages of the pump. This helps ensure that only drier air is delivered into the PCP cylinder or rifle, improving reliability and extending equipment lifespan.
The Drypac medium typically includes colour-changing desiccant granules that indicate when moisture saturation has occurred. As the material absorbs water, it changes colour, providing a clear visual cue that the cartridge or refill sachet needs replacing. This makes maintenance straightforward and easy to monitor during regular use.
Designed for compatibility with MK4 and MK5 Hill pumps, the kit is a consumable maintenance component rather than a performance upgrade, and is intended to be replaced periodically to maintain effective moisture control and consistent pump operation.
- Will fit Hills MK4, MK5 and Umarex PCP pump.
Delivery and Returns
Delivery
Royal Mail Tracked 48 (2-4 working days) - £2.50*
Royal Mail Tracked 24 (1-2 working days) - £4.50*
Next Working Day Delivery up to 1Kg - £9.99**
Next Working Day Delivery over 1Kg - £14.99***
FREE Delivery on orders over £150****
Express AM RFD Transfer - £30.00*****
* UK mainland only excluding large and long items such as fishing rods.
** Orders placed before 1500 Hrs on weekdays excluding bank holidays.
*** Orders placed before 1300 Hrs on weekdays excluding bank holidays.
****Exclusions apply such as RFD transfers.
*****Please provide details of which RFD you would like the order to be shipped to when ordering.
Returns
The Hill Mk4/5 Drypac Kit is a replacement and maintenance accessory designed specifically for Hill MK4 and MK5 PCP hand pumps. Its primary function is to reduce moisture content in the air drawn through the pump, helping to protect both the pump mechanism and the airgun being filled from corrosion and internal damage caused by water vapour.
The system works by passing incoming air through a desiccant medium that absorbs moisture before it reaches the high-pressure stages of the pump. This helps ensure that only drier air is delivered into the PCP cylinder or rifle, improving reliability and extending equipment lifespan.
The Drypac medium typically includes colour-changing desiccant granules that indicate when moisture saturation has occurred. As the material absorbs water, it changes colour, providing a clear visual cue that the cartridge or refill sachet needs replacing. This makes maintenance straightforward and easy to monitor during regular use.
Designed for compatibility with MK4 and MK5 Hill pumps, the kit is a consumable maintenance component rather than a performance upgrade, and is intended to be replaced periodically to maintain effective moisture control and consistent pump operation.
- Will fit Hills MK4, MK5 and Umarex PCP pump.
Delivery
Royal Mail Tracked 48 (2-4 working days) - £2.50*
Royal Mail Tracked 24 (1-2 working days) - £4.50*
Next Working Day Delivery up to 1Kg - £9.99**
Next Working Day Delivery over 1Kg - £14.99***
FREE Delivery on orders over £150****
Express AM RFD Transfer - £30.00*****
* UK mainland only excluding large and long items such as fishing rods.
** Orders placed before 1500 Hrs on weekdays excluding bank holidays.
*** Orders placed before 1300 Hrs on weekdays excluding bank holidays.
****Exclusions apply such as RFD transfers.
*****Please provide details of which RFD you would like the order to be shipped to when ordering.
Returns
