Havells D 2 - 0.5 Hp D Series Domestic Monoblock Pump - Havells domestic monoblock pump operates on the energy-efficient motor. The motor is of F class insulation so that motor doesn’t get burnt and work smoothly even at high temperatures. The domestic monoblock pump is known for high performance and has a higher suction power. It gives high discharge in its operating range. The high-grade pump casting is resistant to rust and wear and tear as well. Also, it has a high-quality mechanical seal that prevents water from entering into the motor side. The forged brass impeller is very hard that results in high performance of the monoblock pump.