
Delonghi Premium Espresso Machine O-Ring Replacement Part #533135
$0.52
Description
Premium Silicone O-Ring for Frothing Tube Systems
Key Specifications
– Inner Diameter: 3.85mm ±0.05mm
– Thickness: 2mm compression-resistant design
– Material: FDA-compliant medical-grade silicone
– Temperature Range: -40°C to 230°C (-40°F to 446°F)
Why This O-Ring Stands Out
✅ Perfect fit for commercial-grade milk frothers (e.g., Breville, Philips Lattissima)
✅ Eliminates leaks in high-pressure steam systems
✅ 50% longer lifespan than standard rubber o-rings (tested under 200+ cycles)
✅ Dishwasher-safe with no deformation after 50+ washes
Feature | Standard O-Rings | Our Frother-Specific O-Ring |
---|---|---|
Material Durability | Rubber (3-6 months) | Medical Silicone (18+ months) |
Temperature Resistance | Up to 120°C | 230°C continuous exposure |
Installation Ease | Requires special tools | Slip-on design for DIY replacement |
Ideal Applications
▸ Professional barista stations needing daily 30+ cup throughput
▸ Home espresso setups experiencing steam valve leaks
▸ Commercial kitchens maintaining multiple frother units
User Benefits
– Saves $15/month vs frequent replacements of inferior brands
– Reduces downtime by 40% during maintenance (pre-cut sizing)
– Maintains perfect aeration for latte art in both cold and hot milk systems
Note: Includes 5 replacement rings per pack – enough for annual maintenance of most frother models.