Mains Fed vs Bottled Water Coolers – Which Is Best for Your Workplace?
Water coolers are a key part of any modern workplace, helping teams stay hydrated, focused, and productive throughout the day. When choosing the right setup, the first decision is whether to go mains fed (plumbed in) or bottled.
Both options provide clean, chilled drinking water — but they differ in cost, convenience, and long-term practicality. This guide breaks down the differences to help you choose the right solution for your workplace.
Comparison at a Glance
| Feature | Mains Fed Water Cooler | Bottled Water Cooler |
|---|---|---|
| Water source | Direct from mains supply | Pre-filled water bottles |
| Installation | Requires plumbing connection | No plumbing needed |
| Ongoing cost | Low (water rates only) | Higher (bottle deliveries) |
| Maintenance | Filter changes required | Bottle replacement |
| Capacity | Unlimited | Limited to bottle size |
| Portability | Fixed location | Can be moved |
| Environmental impact | Lower | Higher (plastic bottles) |
| Best for | Permanent office locations | Temporary or remote sites |
Mains Fed Water Coolers
Benefits
- Unlimited supply of fresh, filtered water
- Lower long-term cost with no bottle deliveries
- No risk of running out during busy periods
- More environmentally friendly
- Sleek, modern workplace appearance
Drawbacks
- Requires a nearby water supply connection
- Professional installation needed
- Not suitable for locations without plumbing access
Bottled Water Coolers
Benefits
- No plumbing required — can be placed anywhere
- Easy to move and reposition
- Ideal for temporary sites and flexible environments
- Quick and simple to set up
Drawbacks
- Ongoing cost of bottle deliveries
- Risk of running out if not managed properly
- Higher environmental impact
- Requires storage space for bottles
Our Recommendation
For most permanent workplaces with access to a water supply, a mains fed water cooler is the best long-term choice. It offers better value, improved sustainability, and greater convenience.
For temporary sites, warehouses, or locations without plumbing, a bottled water cooler remains the practical and flexible option.