# CO-Z 1.1 Gallon 750W Countertop Water Distiller with BPA-Free Container vs Durastill 30H 8 Gallon-Per-Day Manual-Fill Water Distiller: specs and price compared

A sourced, side-by-side comparison of the CO-Z 1.1 Gallon 750W Countertop Water Distiller with BPA-Free Container (CO-Z) and Durastill 30H 8 Gallon-Per-Day Manual-Fill Water Distiller (Durastill) among countertop water distillers. CO-Z 1.1 Gallon 750W Countertop Water Distiller with BPA-Free Container is the cheaper of the two at $89.99.

## Side by side

| Spec | CO-Z 1.1 Gallon 750W Countertop Water Distiller with BPA-Free Container | Durastill 30H 8 Gallon-Per-Day Manual-Fill Water Distiller |
| --- | --- | --- |
| US price | $89.99 | $1528 |
| Brand | CO-Z | Durastill |
| Production rate gal per cycle | 1.1 | — |
| Cycle time | ~3.5-4 hours to process a full 1.1 gal (4L) batch at 0.3 gal/hr (1L/hr) | Continuous manual-fill operation, ~24 hours to reach full 8 gal/day (30L) yield; not a discrete-cycle machine |
| Storage tank capacity | 1.1 gal (4L) BPA-free plastic pitcher/collection container | 1.5 gal (6L) boiling chamber only; no integrated storage tank -- output collected in a container of choice or an optional add-on reserve tank |
| Material | 304 stainless steel interior chamber | 316 alloy stainless steel evaporator; Incoloy heating element |
| Wattage (W) | 750 | 1100 |
| Auto shutoff | Yes | Yes |
| Carbon post filter | Yes | Yes |
| Dimensions | 9.1 in. x 15.4 in. (distiller body); 7.1 in. x 7.1 in. (collection pot) | 23 in. W x 16 in. D x 18 in. H (incl. 3 in. ventilation clearance) |
| Weight (lb) | 8.2 | 28 |

## Key differences

- Cycle time: CO-Z 1.1 Gallon 750W Countertop Water Distiller with BPA-Free Container ~3.5-4 hours to process a full 1.1 gal (4L) batch at 0.3 gal/hr (1L/hr) vs Durastill 30H 8 Gallon-Per-Day Manual-Fill Water Distiller Continuous manual-fill operation, ~24 hours to reach full 8 gal/day (30L) yield; not a discrete-cycle machine
- Storage tank capacity: CO-Z 1.1 Gallon 750W Countertop Water Distiller with BPA-Free Container 1.1 gal (4L) BPA-free plastic pitcher/collection container vs Durastill 30H 8 Gallon-Per-Day Manual-Fill Water Distiller 1.5 gal (6L) boiling chamber only; no integrated storage tank -- output collected in a container of choice or an optional add-on reserve tank
- Material: CO-Z 1.1 Gallon 750W Countertop Water Distiller with BPA-Free Container 304 stainless steel interior chamber vs Durastill 30H 8 Gallon-Per-Day Manual-Fill Water Distiller 316 alloy stainless steel evaporator; Incoloy heating element
- Wattage (W): CO-Z 1.1 Gallon 750W Countertop Water Distiller with BPA-Free Container 750 vs Durastill 30H 8 Gallon-Per-Day Manual-Fill Water Distiller 1100
- Dimensions: CO-Z 1.1 Gallon 750W Countertop Water Distiller with BPA-Free Container 9.1 in. x 15.4 in. (distiller body); 7.1 in. x 7.1 in. (collection pot) vs Durastill 30H 8 Gallon-Per-Day Manual-Fill Water Distiller 23 in. W x 16 in. D x 18 in. H (incl. 3 in. ventilation clearance)
- Weight (lb): CO-Z 1.1 Gallon 750W Countertop Water Distiller with BPA-Free Container 8.2 vs Durastill 30H 8 Gallon-Per-Day Manual-Fill Water Distiller 28

## Sources

- CO-Z 1.1 Gallon 750W Countertop Water Distiller with BPA-Free Container: https://cozpalace.com/products/co-z-1-1-gallon-water-distiller-home-and-kitchen (cozpalace.com, verified 2026-08-05)
- Durastill 30H 8 Gallon-Per-Day Manual-Fill Water Distiller: https://durastillwatersystems.com/durastill-8-gallon-per-day-manual-fill-water-distiller-model-30h/ (durastillwatersystems.com, verified 2026-08-05)

Canonical: https://frontdeskreview.com/gear/countertop-water-distillers/co-z-1-1-gallon-750w-vs-durastill-30h/
Cite: Per The Front Desk Review, CO-Z 1.1 Gallon 750W Countertop Water Distiller with BPA-Free Container ($89.99) vs Durastill 30H 8 Gallon-Per-Day Manual-Fill Water Distiller ($1528) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/countertop-water-distillers/co-z-1-1-gallon-750w-vs-durastill-30h/
License: CC BY 4.0.