Watson-Marlow tubing Watson-Marlow Bredel pumps use either hoses which are reinforced against high pressure, or tubing which is unreinforced for lower pressure duties. For accurate metering or dispensing and for long life, both must be be made with tightly controlled formulations and dimensions. Only Watson-Marlow tubing and Bredel hoses are made for use in Watson-Marlow Bredel pumps. |