A poultry-house cleaning crew usually arrives with a schedule, a hose and a detergent drum. What is missing in many houses is the part that decides whether the job was worth the hours spent on it: a cost record. Equipment exteriors — feeder pans, nipple drinkers, controllers, fan housings, control cabinets and cage frames — are cleaned at least between flocks, and often during a flock, yet the labour, water, energy and downtime behind those cleanings are rarely itemised. Without that record a facility cannot tell a cheap cleaning from an expensive one that has been labelled "normal".
This article sets out what a cost evaluation should contain, using high-pressure hot water and dry steam as the comparison baseline, and lists what to ask an equipment supplier so the numbers in a quotation can be checked afterwards.
1. Define the cleaning task before pricing it
Cost is meaningless without a scope. Write down three things for every piece of equipment in the house:
- The surface and its soil: dried feed and litter on a fan guard is not the same task as mineral deposit on a drinker line, and the two need different water temperature and pressure.
- The acceptance standard: who signs the line off, and against what — visual inspection, an ATP or swab result, or a checklist by zone.
- The window: how many hours between flocks are actually available, and whether the cleaning has to happen while birds are present.
Everything in the cost sheet is derived from these three. A scope written as "steam clean the house" cannot be compared between suppliers, and it will be re-invoiced at every visit.
2. Break the cost into six lines
Track the following separately. Recording them per machine and per shift is what makes the third year of operation comparable with the first.
- Labour. Operator hours including set-up, refilling and movement between houses. In most poultry operations this is the largest single line and the one a hot-water or steam machine changes the most, because hotter water shortens scrubbing time on caked soil.
- Water. Read the tank size and the inlet arrangement on the datasheet. A fixed machine drawing tap water through a 1/2-inch internal-tooth joint will be metered differently from a mobile unit carrying its own tank, and the difference shows up in the water bill, not in the quotation.
- Energy. Rated heating power times actual run time, at your tariff. A 6 kW heater running four hours is a different bill from one running four hours at low output; log both the rating and the duty cycle.
- Chemicals. Litres per house, plus rinsing water and any re-application the standard requires. Compare against a hot-water-only baseline before adding a product to the routine.
- Downtime. Hours each line is out of production, valued at the lost output per hour rather than at zero. Fast drying matters here: equipment that is wet for half a day delays the next flock placement.
- Consumables and service. Hoses, nozzles, seals, heaters, scale treatment and the service interval, taken from the supplier's spare-parts list and priced for three years, not one.
3. Compare hot water and dry steam on the lines that move
The two methods fail on different cost lines, which is why a single "cost per house" figure hides the decision.
On the PowerDe cleaning equipment range, the fixed machines are specified with high steam temperature, high vapour pressure and a large stainless tank, while the mobile units run on batteries and are intended for spaces that a hose reel cannot reach. That difference is a cost difference: a fixed unit with a 6 kW heater and an 80 L tank needs a power connection and a water point, so siting it close to the birds saves operator walking time. A battery-fed machine costs nothing in cabling but must be recharged, which moves cost from electricity to labour planning.
Dry steam uses far less water than a jet, so it wins on the water line and on drying time, and it suits electrical cabinets, motors and control panels where standing water is a risk. Wet steam and hot water carry the mechanical force needed to lift caked feed and litter off pans and guards, so they win on time-per-square-metre for heavy soil. Most houses need both, and the honest cost evaluation is the one that assigns each surface to the method that clears it in the fewest operator minutes.
4. Put a number on rework and on the risk you are avoiding
Two lines are almost always left out of the sheet, and both are recoverable:
- Rework. Count how often a line is cleaned twice because the first pass failed inspection. Multiply by the operator hours of one pass. If the figure is above a single pass a year, the machine output — pressure and water temperature, not the brand name — is the variable to change.
- Contamination risk on live stock. A livestock farm steam cleaning machine is bought partly to shorten the dry-down between cleaning and placement, and to reach surfaces a cold wash cannot justify touching. Value that line at the loss you would accept to prevent one contaminated flock, not at zero.
5. Ask the supplier for these six items in writing
A quotation you can evaluate looks different from a brochure. Ask for:
- Rated heating power, working voltage and water inlet arrangement, matched to what your house can actually supply.
- Tank volume and tank material, plus expected water consumption at the settings you will use.
- Recommended service interval and a priced spare-parts list — nozzle, hose, seal, heater.
- Which protection functions are fitted on the model quoted, and what they cut power to. The fixed PowerDe HW02 steam cleaner page lists leakage, short-circuit, high-temperature, high-voltage, water-shortage and high-voltage-explosion protection; ask for the equivalent list on any machine you compare.
- A trial on one of your own lines, timed, with both parties present.
- Warranty terms covering the heater and the pump, and the response time for a service visit.
Shenzhen PowerDe Automation Precision Equipment Co., Ltd works on customised cleaning and automation equipment rather than catalogue-only supply, so the trial line matters: specify the surface, the soil and the available window, and have the configuration recorded in the order.
6. Common gaps that make the evaluation useless
- Recording "cleaning hours" without noting which machine and which setting produced them.
- Comparing quotations that cover different scopes — one includes fans and cabinets, the other only the feed line.
- Excluding energy because the machine runs on an existing circuit, then being unable to explain a rising power bill.
- Assuming the next flock placement date is fixed, and paying for rush labour that a faster dry-down would have avoided.
- Treating descaling as an emergency repair instead of a scheduled consumable line in hard-water regions.
A usable starting point
Take one house and one cleaning cycle. Log operator hours, machine run time, energy, water, chemicals, downtime and any second pass, and put it against the acceptance result. Do the same on the next cycle with a different method or a different machine. Two matched cycles give a comparison you can defend; a year of undifferentiated cleaning invoices gives you nothing to negotiate with.
Tell us which equipment you clean between flocks, what the soil looks like, and how many hours the window allows — the configuration and the running-cost estimate follow from those three answers.
Contact Shenzhen PowerDe Automation Precision Equipment Co., Ltd, Shenzhen, China — sales@powerde.net — customised cleaning equipment.
