
ZONESUN ZS‑RPW1 Rotor Pump Paste Filling & Weighing Machine
The ZONESUN ZS‑RPW1 rotor pump paste filling and weighing machine is engineered for high‑precision, weight‑controlled filling of viscous products. Featuring an advanced rotor pump system, it ensures smooth, consistent flow for dense materials like peanut butter, ketchup, sauces, creams, and other pastes — even those containing particles under 10 mm. The built‑in weighing function allows it to fill exactly to the set weight, while the motor’s automatic deceleration near target volume prevents overfill and improves accuracy to ±5 g. With a generous 50 L hopper, adjustable filling range from 100 g to 10 kg, and a speed of up to 45 L per minute, it is ideal for medium to large‑scale production in food, cosmetic, and chemical industries. The ZS‑RPW1 is built for reliability, hygiene, and easy maintenance, making it a versatile choice for demanding packaging lines. Parameter Model ZS-RPW1Voltage 220V/110V, 50-60HzPower 750WFilling Pump Type Rotor PumpFilling Range 100–10000gFilling Speed 10–