Tubing Connectors, Filters, Dialyzer Membranes, Flexible Manometers

Gradko provide a variety of other products, which compliment the tube ranges offered.

Dialyzer Membranes
Used for gas and or chemical separation in continuous flow analysis. Applications include laboratory, pharmaceutical and industrial processes. We offer a no quibble performance guarantee.

Connectors and Filters
Please select the tabs below to see our full range of connectors and filters. Other connectors are available on request such as straight hose connectors and polyethene T-connectors. If you have a specific requirement please contact the team at Gradko and we will endeavour to find supply your exact specification.

Flexible Manometers
We have manufactured Flexible Manometers (otherwise known as Manoflexes) for many years. They are primarily used by services supplying gas and compressed air installation to measure differential pressure. The advantage of using our Manometers are their flexibility and toughness, making them suitable for both Industrial and Construction industries. Please contact us to discuss your requirements.

Pre-mounted dialyzer membrane


All membranes should be stored in a cool dry place and must be kept out of direct sunlight.

170-0406-02 3” & 6” Premounted

170-0472-02 12” & 24” Premounted

178-3470-010 Premounted type C

Y-Connector T-Connector Straight ConnectorElbow Connector

Straight Nipple ConnectorElbow Nipple Connector

FilterFilterFilter