All-Vac
8″ Flat Vacuum Cup, Hybrid Handle
The All VAC WP-N4300 is an 8-inch diameter flat vacuum cup designed for professional handling of glass, metal, and stone materials. With a 125 lb (57 kg) weight capacity and hybrid construction combining a durable metal handle with a rustproof ABS plastic plunger, this vacuum cup delivers reliable performance at an economical price point. The integrated red-line vacuum loss indicator and quick-release valve lever provide enhanced safety and operational efficiency.
Q: What is the weight capacity of this 8-inch vacuum cup?
A: This vacuum cup has a weight capacity of 125 lbs (57 kg) when used on smooth, nonporous flat surfaces. Always ensure proper surface preparation and vacuum seal before lifting.
Q: What surfaces will this vacuum cup work on?
A: This flat vacuum cup works on smooth, nonporous flat surfaces including glass, metal, and stone. The surface must be clean and free of dust or moisture for proper adhesion.
Q: How does the red-line indicator work?
A: The red-line indicator on the plunger provides a visual warning when significant vacuum loss occurs. If the red line becomes visible, reapply vacuum immediately or safely lower the load.
Q: What is a hybrid handle and what are its benefits?
A: The hybrid handle combines a durable metal handle with a rustproof ABS plastic plunger. This design offers excellent durability at a lower cost than all-metal construction while maintaining reliable performance.
Q: How do I release the vacuum cup from the surface?
A: Use the release valve lever to permit quick and complete release of the vacuum seal. This allows for safe, controlled detachment from the work surface.
Q: Can I use this vacuum cup for installing large windows?
A: Yes, this 8-inch vacuum cup with 125 lb capacity is well-suited for window installation on smooth glass surfaces. Always verify the weight of your specific window is within the capacity rating.
Q: Are replacement parts available for this vacuum cup?
A: Yes, replacement parts are available for this model. The unit also comes with a protective carrying case for storage and transport.






All-Vac
8″ Flat Vacuum Cup, Hybrid Handle
The All VAC WP-N4300 is an 8-inch diameter flat vacuum cup designed for professional handling of glass, metal, and stone materials. With a 125 lb (57 kg) weight capacity and hybrid construction combining a durable metal handle with a rustproof ABS plastic plunger, this vacuum cup delivers reliable performance at an economical price point. The integrated red-line vacuum loss indicator and quick-release valve lever provide enhanced safety and operational efficiency.
Q: What is the weight capacity of this 8-inch vacuum cup?
A: This vacuum cup has a weight capacity of 125 lbs (57 kg) when used on smooth, nonporous flat surfaces. Always ensure proper surface preparation and vacuum seal before lifting.
Q: What surfaces will this vacuum cup work on?
A: This flat vacuum cup works on smooth, nonporous flat surfaces including glass, metal, and stone. The surface must be clean and free of dust or moisture for proper adhesion.
Q: How does the red-line indicator work?
A: The red-line indicator on the plunger provides a visual warning when significant vacuum loss occurs. If the red line becomes visible, reapply vacuum immediately or safely lower the load.
Q: What is a hybrid handle and what are its benefits?
A: The hybrid handle combines a durable metal handle with a rustproof ABS plastic plunger. This design offers excellent durability at a lower cost than all-metal construction while maintaining reliable performance.
Q: How do I release the vacuum cup from the surface?
A: Use the release valve lever to permit quick and complete release of the vacuum seal. This allows for safe, controlled detachment from the work surface.
Q: Can I use this vacuum cup for installing large windows?
A: Yes, this 8-inch vacuum cup with 125 lb capacity is well-suited for window installation on smooth glass surfaces. Always verify the weight of your specific window is within the capacity rating.
Q: Are replacement parts available for this vacuum cup?
A: Yes, replacement parts are available for this model. The unit also comes with a protective carrying case for storage and transport.





