This diaphragm is placed inside the pressure damper / gas bottle on a Hardi Sprayer. You will know that this needs to be replaced when you press the calve on the pressure damper and liquid comes out. HA334265 Learn More

This is the black rubber diaphragm on the front of the suction end of the pump. HA334553 Learn More

This is the yellow PTO guard which is attached to the pump on a Hardi Sprayer. This product included the 2 halves of the guard Learn More

Hardi Pump Valve O-Ring To suit pumps 462/463/1200/1202/1203/1301/1302/1303 HA330072 Learn More

Hardi Pump Valve To suit pumps 462/463/462/463/1200/1202/1203/1301/1302/1303 HA72043600 Learn More

Hardi Pump Valve To suit pumps 361/363 HA728147 Learn More

Hardi Pump Valve O-Ring To suit pumps 361/363/500/503/600/603 HA330024 Learn More

Hardi Pump Valve To suit pumps 462/463 HA72043700 Learn More

Hardi Pump Valve To suit pumps 361/363/500/503/600/603 HA728146 Learn More

Hardi Pressure Damper Complete Diaphragm included - Fits all Hardi Pumps 3/4" Female BSP Part Number: HA845014 Learn More

Diaphragm to fit either 1202/1203/1302/1303 Hardi Diaphragm pump. Part Number: 33511300 Learn More

Diaphragm to fit either 1200/1301 Hardi Diaphragm pump. Part Number: 240026 Learn More

Diaphragm to fit either 500/503/600/603 Hardi Diaphragm pump. Part Number: 33511200 Learn More

Diaphragm to fit either 463/10 or 463/12 Hardi Diaphragm pump. Part Number: 33511600 Learn More

Diaphragm to fit either 361 or 363 Hardi Diaphragm pump. Part Number 33511400 Learn More

Diaphragm to fit a 462 Hardi Diaphragm pump. Part Number 33511500 Learn More

Hardi T Piece - Connects the pump to the suction side of the sprayer and the Suction Damper 1 1/4" Male BSP goes into Pump, 3/4" Male BSP to Suction Damper and 1 1/2" Male BSP to Suction side of Sprayer Part Number: HA322095 Found on Hardi Pump Models: 1203 & 1303 Learn More

Hardi T Piece - Connects the pump to the suction side of the sprayer and the Suction Damper 3/4" Male BSP either side and 1" BSP on the Top Part Number: HA320316 Found on Hardi Pump Models: 503, 603 & 321 Learn More

Hardi T Piece on Pumps 1" Male BSP either side with a 3/4" Male BSP at the top for the Hardi Pressure Damper Part Number: HA320331 Learn More

Hardi Pump Bearing Fits Hardi pump models 361/363/462/462 Each pump requires x2 of these Bearings Part Number: HA210232 Learn More

Hardi Pump Bearing Fits Hardi pump models 361/363/462/462 Each pump requires x2 of these Bearings Part Number: HA210221 Learn More

Hardi Pump Bearing Fits Hardi pump models 1301/1302/1303 Each pump requires x1 of these Bearings Part Number: HA210125 Learn More

Hardi Pump Bearing Fits Hardi pump models 1301/1302/1303 Each pump requires x2 of these Bearings Part Number: HA210114 Learn More

Hardi Pump Bearing Fits Hardi pump models 600/1301/1302/1303 Each pump requires x2 of these Bearings Part Number: HA210103 Learn More

Hardi Jubilee Clip. Part Number HA284700. Size 25-100ml. Learn More

Hardi Nylon Plate/Washer. Part Number HA334310. For Pumps 1202/1302/462. Learn More

Hardi Diaphragm Disc. Part Number HA161172. For 1203/1303 Pumps. Learn More