
Heavy-Duty Engine Valve Spring – Outlet Special
$1.58 Original price was: $1.58.$0.43Current price is: $0.43.
Description
Precision Brew Group Spring – Elevate Your Coffee Experience
Struggling with uneven extraction or frequent brew group malfunctions? Our upgraded stainless steel pressure spring is engineered to restore peak performance to espresso machines and commercial brewers (DeLonghi, Breville, ECM compatible).
Key Features:
✅ Dual-Layer Stainless Steel – 304-grade construction with 0.8mm thickness (vs standard 0.5mm) for 3x longer lifespan
✅ Precision Tension Control – Maintains 9-10 bar pressure during extraction (±0.5 bar accuracy)
✅ Anti-Corrosion Coating – Resists mineral buildup from hard water (tested up to 200ppm TDS)
✅ Tool-Free Installation – Fits standard 58mm brew groups in 90 seconds (includes exploded-view diagram)
Why Baristas Trust This Spring:
✔️ Eliminates channeling by ensuring uniform water distribution
✔️ Reduces descaling frequency by maintaining consistent pressure
✔️ Meets EU Machinery Directive standards for commercial kitchens
Performance Comparison:
Specification | Standard Spring | Our Spring |
---|---|---|
Material Thickness | 0.5mm | 0.8mm |
Load Capacity | 25kg | 35kg |
Temperature Resistance | 80°C | 120°C |
Warranty | 30 days | 1 year |
Ideal for: Specialty coffee shops (3+ daily brew cycles), home espresso enthusiasts seeking café-quality consistency, and service technicians needing OEM-grade replacements without OEM pricing.
Includes:
– (2) Pressure springs per pack
– QR code manual with machine-specific installation guides
– Anti-static storage bag
Restores factory pressure calibration in aging machines – perfect for resurrecting vintage espresso equipment or upgrading commercial brewers.”