supply of urometer - capacity 2000 ml . urine collection bag with measured volume chamber. should have non return valves reduce the risk of ascending infections and allows low pressure drainage without compromising the anti-flux property. should have vented valve system to minimize damage to the bladder wall and reducing catheter blockage. warranty period 24 months from the date of supply.urometer - capacity 2000 ml . urine collection bag with measured volume chamber. should have non return valves reduce the risk of ascending infections and allows low pressure drainage without compromising the anti-flux property. should have vented valve system to minimize damage to the bladder wall and reducing catheter blockage. warranty period 24 months from the date of supply.,urometer - capacity 2000 ml . urine collection bag with measured volume ch amber. should have non return valves reduce the risk of ascending infections and allows low pressure drainage without compromising the anti-flux property. should have vented valve system to minimize d amage to the bladder wall and reducing catheter blockage. warranty period 24 months from the date of supply. [ warranty period: 24 months after the date of delivery ] ]