Zenit GRG Submersible Grinder Pump

Zenit GRG Grinder Pump – Industrial-Grade Sewage Pump with High-Speed External Cutter

The Zenit GRG is a heavy-duty submersible grinder pump engineered to handle challenging wastewater applications where solids and fibrous materials are present. Equipped with an external cutting mechanism capable of delivering up to 69,000 cuts per minute, this pump efficiently macerates solids, ensuring smooth operation and reducing the risk of blockages.​

Constructed with robust cast iron and featuring double silicon carbide mechanical seals within an oil bath, the GRG offers durability and reliability in demanding environments. Its design makes it suitable for both domestic and industrial settings, including sewage treatment works, agricultural effluent systems, and commercial wastewater management.

Ideal for Demanding Wastewater Applications

Recommended for:
🏭 Industrial and commercial sewage systems
🚜 Agricultural effluent and livestock waste
🏡 Domestic properties with challenging waste conditions
🏢 Sewage treatment plants and pumping stations
🌐 Environments requiring efficient solids handling and maceration

Key Features & Benefits:

✅ High-Speed External Cutting Mechanism – Delivers up to 69,000 cuts per minute, effectively macerating solids and fibrous materials​

✅ Robust Cast Iron Construction – Ensures durability and longevity in harsh operating conditions​

✅ Double Silicon Carbide Mechanical Seals – Provides superior protection against leakage and wear​

✅ Versatile Installation Options – Compatible with auto-coupling systems for easy maintenance and installation​

✅ ATEX-Certified Models Available – Suitable for use in potentially explosive environments​

Technical Specifications:

• Power Supply: 400V (Three Phase)​

• Motor Output: 1.8kW to 7.5kW

• Discharge Size: 1½" to 2" BSP​

• Maximum Head: Up to 53.7 metres​

• Maximum Flow Rate: Up to 8.4 litres per second​

• Construction: EN-GJL-250 Cast Iron​

• Cutting Mechanism: External cutter with up to 69,000 cuts per minute​

• Seals: Double silicon carbide mechanical seals in oil bath

• ATEX Certification: Available on selected models

Why Choose the Zenit GRG from Henry Pumps?

✔️ Engineered for high-demand sewage and wastewater applications​

✔️ Efficiently handles solids and fibrous materials with minimal maintenance​

✔️ Robust construction ensures long-term reliability​

✔️ Available with ATEX certification for hazardous environments​

✔️ Expert support and fast UK delivery from Henry Pumps

💧 For challenging wastewater conditions requiring reliable solids handling and maceration, the Zenit GRG Grinder Pump delivers unmatched performance. Available now from Henry Pumps – your trusted partner in professional pumping solutions.