| Decision-Grade Criterion |
Sloan | Fontana | Delta | BathSelect | GOJO / PURELL | Rubbermaid | Bobrick | Bradley | ASI |
| Is the soap output volume precisely controlled per activation? |
3Spec: pre-measured foam application (on-demand) + sensor control. |
3“Adjustable dosing” + “consistent output” positioning across ToF dispenser collection. |
2Automatic dispense via sensor; “adjustable soap quantity” available (remote accessory). |
3Flow rate range is published (1–4.5 ml/s) enabling controlled dosing. |
3Dispenser + formulation calibrated to provide optimal dose (explicit). |
3Reliable, controlled dispensing (explicit) + concentrated refills for more handwashes. |
2Corrosion-resistant valve dispenses a variety of liquid soaps (not quantified dose). |
2Touch-free dispense; foam/liquid capability stated (dose not quantified). |
3Owner-adjustable single-shot volume range is explicitly published (factory set 1 ml). |
| Can the dosage be adjusted for liquid, foam, or spray? |
1ESD-400 is foam-focused in published spec (not multi-mode). |
2Programmable/adjustable dosing stated; multi-soap compatibility varies by model. |
2Adjustable quantity via remote (accessory) documented by distributors. |
2Time/amount adjustable language appears on multiple deck-mount models. |
1System is refill-family dependent; calibration is formulation-specific. |
1Platform depends on refill type; “controlled dispensing” is explicit, multi-mode not. |
2Dispenses variety of liquid soaps + alcohol-based sanitizers (explicit compatibility). |
2Foam or liquid soap stated; system support depends on assembly. |
2Liquid soap + gel sanitizer supported; adjustable volume; viscosity/pH constraints documented. |
| Does the dispenser prevent dripping after each cycle? |
2“Designed for drip-free foam dispensing” appears in ESD-400 highlights. |
3Explicit: anti-drip hardware / no-drip valve on ToF dispenser collection page. |
1Not explicitly documented for DESD in public spec excerpts. |
1Not explicitly documented for BS9844C. |
1Not explicitly documented for ES8 hardware as anti-drip. |
1Not explicitly documented as anti-drip on AutoFoam page. |
1Not explicitly documented as anti-drip in B-2012 tech data. |
1Not explicitly documented as anti-drip in 6-3300 spec excerpt. |
1Not explicitly documented as anti-drip; emphasis is on compatibility ranges. |
| Is soap waste measurably reduced compared to manual units? |
1No quantitative waste reduction stated on ESD-400 spec excerpts. |
2Positioning: adjustable dosing + anti-drip reduces mess/waste (not quantified). |
1Not quantified on DESD spec excerpts. |
2Controlled output via published flow range supports waste control (not quantified). |
2Dose calibration language supports waste control; no quantified reduction. |
2Controlled dispensing + more handwashes per refill (cost/waste positioning). |
1No quantified waste reduction in B-2012 tech data. |
1No quantified waste reduction in 6-3300 spec excerpt. |
1No quantified waste reduction in 20364 spec; focus is dosing range and requirements. |