Shop – GR Feeds https://grfeeds.co.za We Deliver Quality on Time Sat, 18 Apr 2026 08:37:04 +0000 en-US hourly 1 https://wordpress.org/?v=6.9.4 https://grfeeds.co.za/wp-content/uploads/2021/06/cropped-LOGO-1-32x32.png Shop – GR Feeds https://grfeeds.co.za 32 32 Virbac Toxidex 25kg https://grfeeds.co.za/product/virbac-toxidex-25kg/ https://grfeeds.co.za/product/virbac-toxidex-25kg/#respond Thu, 02 Apr 2026 07:41:29 +0000 https://grfeeds.co.za/product/virbac-toxidex-25kg/ https://grfeeds.co.za/product/virbac-toxidex-25kg/feed/ 0 91730 Swavet Wound Oil 5L https://grfeeds.co.za/product/swavet-wound-oil-5l/ https://grfeeds.co.za/product/swavet-wound-oil-5l/#respond Thu, 02 Apr 2026 07:39:38 +0000 https://grfeeds.co.za/product/swavet-wound-oil-5l/ https://grfeeds.co.za/product/swavet-wound-oil-5l/feed/ 0 91729 Sunflower Oil Cake 36% 40Kg https://grfeeds.co.za/product/sunflower-oil-cake-36-40kg/ https://grfeeds.co.za/product/sunflower-oil-cake-36-40kg/#respond Thu, 02 Apr 2026 07:39:12 +0000 https://grfeeds.co.za/product/sunflower-oil-cake-36-40kg/ https://grfeeds.co.za/product/sunflower-oil-cake-36-40kg/feed/ 0 91728 Suet Snack Slab 2 Pack Westermans https://grfeeds.co.za/product/suet-snack-slab-2-pack-westermans/ https://grfeeds.co.za/product/suet-snack-slab-2-pack-westermans/#respond Thu, 02 Apr 2026 07:37:24 +0000 https://grfeeds.co.za/product/suet-snack-slab-2-pack-westermans/ https://grfeeds.co.za/product/suet-snack-slab-2-pack-westermans/feed/ 0 91725 Speroni Control Box Intelligent 0.75Kw-4Kw 400V https://grfeeds.co.za/product/speroni-control-box-intelligent-0-75kw-4kw-400v/ https://grfeeds.co.za/product/speroni-control-box-intelligent-0-75kw-4kw-400v/#respond Thu, 02 Apr 2026 07:34:45 +0000 https://grfeeds.co.za/product/speroni-control-box-intelligent-0-75kw-4kw-400v/ The Speroni Intelligent Control Box (0.75kW – 4.0kW / 400V) is an advanced, three-phase digital motor protection and automation controller. Designed specifically for high-performance submersible and surface pumps, this “Smart” controller eliminates the need for traditional float switches or mechanical pressure switches in many applications, providing comprehensive electronic monitoring for industrial and agricultural water systems in the Heidelberg – GP region.

Technical Specifications

  • Power Range: 0.75kW to 4.0kW (Adjustable for different motor sizes).
  • Input Voltage: 400V AC (Three-Phase / 50Hz).
  • Control Principle: Microcontroller-based digital monitoring.
  • Starting Method: Direct-on-Line (DOL).
  • Protection Rating: IP54 (Dust and splash resistant).
  • Interface: LCD Display for real-time status and error codes.

Key “Intelligent” Performance Features

  • Sensorless Dry-Run Protection: Uses advanced “Under-Load” current sensing to detect when a pump is running without water. It automatically shuts down the motor to prevent damage to Speroni or Pascali pump impellers, without requiring a 5M Float Switch.
  • Comprehensive Motor Protection: Provides real-time defense against:
    • Overload / Overcurrent: Prevents motor burnout from mechanical jams.
    • Phase Failure / Phase Loss: Essential for 400V systems where losing one phase can destroy the motor in seconds.
    • Under/Over Voltage: Protects against unstable Gauteng power grid fluctuations.
  • Auto-Restart Timer: If the pump stops due to a “Dry-Run” event, the Intelligent Box can be programmed to retry after a set period (e.g., 30 minutes), allowing a borehole to recover naturally.
  • Dual Operation Modes: Can be configured to work with either level sensors (probes) or pressure-based systems for automated tank filling or irrigation.
  • Last 5 Fault Memory: The digital display allows maintenance teams to view a history of recent trips, making it much easier to diagnose electrical issues during the busy Easter 2026 season.

Installation & Professional Tips

  • Three-Phase Safety: Installation MUST be carried out by a qualified electrician. 400V systems carry significant risk of injury, and incorrect phase rotation will cause a centrifugal pump to run backward, providing zero flow.
  • Calibration: After installation, run the pump at its normal operating duty. Use the “Auto-Learning” or “Calibration” button on the interface to allow the Smart Box to record the pump’s healthy running current (Amps).
  • Surge Protection: While the box has internal protections, it is highly recommended to install a dedicated Type 2 Lightning/Surge Protector in the main DB board to protect the sensitive LCD and microcontroller from Heidelberg summer lightning strikes.
  • Cooling: Mount the box in a shaded area. While it is IP54 rated, direct exposure to the Gauteng sun can cause the LCD display to fade and internal temperatures to rise unnecessarily.
  • Probe Maintenance: If using level probes (optional), ensure they are cleaned of scale and algae during your Winter 2026 maintenance check to ensure the “Intelligent” logic receives accurate signals.

Common Use Cases

  • Commercial Boreholes: Managing high-yield 400V submersible pumps for irrigation or livestock.
  • Industrial Booster Sets: Controlling multi-pump systems for factory water pressure.
  • Agricultural Reservoirs: Automating the filling of large JoJo Tanks from dams or rivers.
  • Housing Estates: Managing communal water supply systems with precise fault monitoring.

Pro Tip: If the control box displays a “Phase Reversal” error during initial setup, simply swap any two of the three incoming 400V power lines (after isolating the power!). Always store the manual inside the door of the pump house; the digital error codes are specific to the Speroni logic and are vital for quick troubleshooting during critical irrigation windows.

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Millet Spray 100g Westermans https://grfeeds.co.za/product/millet-spray-100g-westermans/ https://grfeeds.co.za/product/millet-spray-100g-westermans/#respond Thu, 02 Apr 2026 07:34:24 +0000 https://grfeeds.co.za/product/millet-spray-100g-westermans/ https://grfeeds.co.za/product/millet-spray-100g-westermans/feed/ 0 91722 Wirquin Unclogger For Bottle Traps https://grfeeds.co.za/product/wirquin-unclogger-for-bottle-traps/ https://grfeeds.co.za/product/wirquin-unclogger-for-bottle-traps/#respond Thu, 02 Apr 2026 07:33:32 +0000 https://grfeeds.co.za/product/wirquin-unclogger-for-bottle-traps/ The Wirquin Unclogger for Bottle Traps is a specialized maintenance tool designed to clear blockages in vanity and sink drainage systems without the need for harsh chemicals or complex disassembly. Engineered specifically for the compact geometry of bottle traps, this tool is essential for maintaining free-flowing plumbing in the Heidelberg – GP region.

Technical Specifications

  • Tool Type: Manual mechanical plunger/unclogger.
  • Compatibility: Optimized for 32mm (Basin) and 40mm (Sink) Bottle Traps.
  • Material: High-grade flexible plastic and durable rubber suction bellows.
  • Action: Reciprocating pressure (Push/Pull) to dislodge debris.
  • Standard Size: Compact hand-held design.

Key Performance Features

  • Trap-Safe Design: Unlike rigid “plumber’s snakes” that can scratch or puncture thin-walled PVC, this tool uses air and water pressure to shift blockages, protecting your Wirquin or Kleenflo fittings.
  • High-Pressure Bellows: The pleated design allows for maximum air displacement with minimal physical effort, creating a powerful “surge” that breaks up hair clogs and soap scum.
  • Ergonomic Grip: Features a contoured handle that provides a secure grip, even when hands are wet from working in a scullery or bathroom.
  • Chemical-Free Solution: Offers an environmentally friendly alternative to caustic soda or acid-based drain cleaners, which can damage the rubber seals in your waste system.
  • Compact Storage: Its small footprint allows it to be stored easily under the vanity or inside a Wildebees utility bag for quick access during the busy Easter 2026 holiday period.

Professional Usage & Tips

  • The “Water Seal” Rule: For the unclogger to be effective, there must be enough water in the basin to cover the rubber base of the tool. This creates the airtight seal necessary to generate pressure.
  • Block the Overflow: If you are unclogging a basin with an overflow hole, plug the overflow with a damp Shield Microfibre Cloth. If you don’t, the pressure you create will simply escape through the overflow instead of pushing the blockage through the trap.
  • The Technique: Use short, fast strokes rather than long, slow ones. The goal is to “vibrate” the clog apart. Start gently to avoid splashing, then increase intensity as the water begins to drain.
  • Post-Unclog Rinse: Once the blockage is cleared, flush the drain with a kettle of hot (not boiling) water mixed with a squirt of Mr Sheen All-Purpose Cleaner to wash away any remaining oily residue or hair.
  • Preventative Maintenance: Use the unclogger once a month, even if the drain seems fine. This prevents the gradual buildup of “fat-bergs” that can lead to total blockages during high-usage periods like the Winter 2026 season.

Common Use Cases

  • Bathroom Basins: Removing hair and toothpaste buildup from 32mm bottle traps.
  • Kitchen Sinks: Clearing food particles and grease from 40mm waste lines.
  • Bar Sinks: Maintaining small-diameter prep sinks in entertainment areas.
  • Office Kitchenettes: Quick fixes for slow-draining communal sinks.

Pro Tip: If the Wirquin Unclogger doesn’t clear the sink after several attempts, the blockage may be located further down the line in a 50mm or 110mm pipe. In this case, you may need to unscrew the base of the bottle trap (place a bucket underneath first!) to manually remove any solid objects that the plunger cannot shift. Always check the rubber “O-ring” seal when reassembling the trap to ensure a leak-proof fit.

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Wirquin Quick Clac Spare Plug https://grfeeds.co.za/product/wirquin-quick-clac-spare-plug/ https://grfeeds.co.za/product/wirquin-quick-clac-spare-plug/#respond Thu, 02 Apr 2026 07:33:01 +0000 https://grfeeds.co.za/product/wirquin-quick-clac-spare-plug/ The Wirquin Quick Clac Spare Plug is a precision-engineered replacement component for modern “click-clack” or “push-type” basin waste systems. Designed to restore the airtight seal and aesthetic finish of your bathroom vanity, this spare part eliminates the need to replace the entire expensive waste assembly when only the top plug is damaged or worn.

Technical Specifications

  • Plug Diameter: Typically 38mm to 42mm (Standard for most washbasin wastes).
  • Mechanism Compatibility: Designed for Wirquin Quick Clac spring-loaded waste bodies.
  • Material: High-grade Chrome-plated Brass or Stainless Steel with a Polished finish.
  • Seal Material: Integrated high-performance Silicone or Nitrile (NBR) O-ring.
  • Fitting: Screw-in threaded stem (usually M6 or M8 threading).

Key Performance Features

  • Simple Tool-Free Replacement: The plug features a threaded underside that allows you to simply unscrew the old, scratched, or leaking unit and screw the new one into the existing spring mechanism.
  • Watertight Integrity: Equipped with a premium-grade rubber seal that prevents “slow leaks,” ensuring your basin holds water effectively—vital for water conservation during the dry Winter 2026 months.
  • Corrosion Resistance: The heavy chrome plating is designed to withstand the harsh minerals and “hard water” common in the Heidelberg region, preventing pitting and dulling over time.
  • Universal Aesthetic: The high-shine finish seamlessly matches standard bathroom tapware and Kleenflo fittings, maintaining a professional look for your Easter 2026 guest bathroom refresh.
  • Easy-Clean Design: The smooth, domed surface allows hair and soap scum to slide off, and the plug can be easily removed for deep cleaning with Mr Sheen Glass & Multi-Surface Cleaner.

Professional Installation & Tips

  • Check the Thread: Before purchasing, ensure your existing waste mechanism uses a screw-in plug. Some older “pop-up” wastes use a different lever-arm system that is not compatible with the Quick Clac spare.
  • Seal Lubrication: Before installation, apply a tiny amount of silicone grease (or a drop of liquid soap) to the rubber O-ring. This ensures a smoother “click” action and prevents the rubber from pinching or tearing.
  • Spring Mechanism Check: If your plug won’t stay down (or won’t pop up), the issue might be the internal spring “cartridge” rather than the plug itself. Most Wirquin systems allow you to replace the spring cartridge separately if needed.
  • Cleaning Care: Never use a Kaufmann wire brush or harsh scouring pads on the chrome surface. A simple wipe with Mr Sheen Clearview and a Shield Microfibre Cloth will keep it looking brand new.
  • Unclogging Access: One of the main benefits of this plug is that it can be unscrewed to provide direct access for the Wirquin Unclogger, allowing you to clear hair and debris from the bottle trap without tools.

Common Use Cases

  • Bathroom Refurbishment: Replacing dull or pitted plugs to match new tapware.
  • Maintenance: Fixing basins that won’t hold water due to perished seals.
  • Rental Properties: A cost-effective “quick fix” for damaged bathroom fixtures.
  • Guest Suites: Ensuring all plumbing is functional and aesthetic for the Easter 2026 holiday period.

Pro Tip: If your plug becomes stuck in the “down” position, try using a small suction cup (like the one on a Kaufmann shower caddy) to pull it up gently. Once released, unscrew the plug and clean the threads and the spring mechanism. Sticking is usually caused by a buildup of hair and soap residue that can be easily cleared with a quick rinse of Mr Sheen All-Purpose Cleaner. Always store a spare plug in your Wildebees utility cabinet to avoid emergency plumbing call-outs.

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Soya Bean Hulls Pelleted 40Kg https://grfeeds.co.za/product/soya-bean-hulls-pelleted-40kg/ https://grfeeds.co.za/product/soya-bean-hulls-pelleted-40kg/#respond Thu, 02 Apr 2026 07:32:43 +0000 https://grfeeds.co.za/product/soya-bean-hulls-pelleted-40kg/ https://grfeeds.co.za/product/soya-bean-hulls-pelleted-40kg/feed/ 0 91719 Soya Oil Cake 40Kg https://grfeeds.co.za/product/soya-oil-cake-40kg/ https://grfeeds.co.za/product/soya-oil-cake-40kg/#respond Thu, 02 Apr 2026 07:32:23 +0000 https://grfeeds.co.za/product/soya-oil-cake-40kg/ https://grfeeds.co.za/product/soya-oil-cake-40kg/feed/ 0 91718