An important addition has been made to the full range of spares and accessories for the popular Flotronic 'One-Nut' range of air operated double diaphragm (AODD) pumps available from Tri-Ark.

Tri-Ark's 'ONE-STEP®' Diaphragms replace Flotronic's 'Bonded' PTFE Diaphragms are now available in ALL SIZES AND GENERATIONS of Flotronic AODD Pump, including Hi-Flo and Lo-Flo series 1 & 2. ONE-STEP® Pump Diaphragms are probably the longest-lasting PTFE diaphragm available for air-operated diaphragm pumps.

Designed as an advancement over conventional PTFE diaphragms, ONE-STEP® pump diaphragms incorporate a unique PTFE that has 10 times the flex life and impact strength over conventional PTFE. Increase diaphragm service life and dramatically reduce maintenance costs with ONE-STEP® pump diaphragms guaranteed to save you money! ONE-STEP® pump diaphragms are also available for most air-operated diaphragm pumps, including SandPIPER® (also known as Kecol) and Wilden® (also known as Axflow, formally known as George Mellors) 'One-Nut' pumps are manufactured in a variety of sizes and materials, including sanitary versions for hygienic applications in the food, beverage, pharmaceutical and healthcare industries.