By Mateo García · Reviewed by Yuki Tanaka · Updated 10 Mar 2026

Loring S35 Kestrel vs Probat P25 III: Production Roastery Decision 2026

The loring s35 kestrel vs probat p25 iii question surfaces weekly in roastery build-out threads — and the answer depends on batch volume, utility infrastructure, and whether your operation prioritises capital efficiency or roast repeatability. We benchmarked Loring S35 Kestrel against Probat P25 III using Q1 2026 dealer quotes, manufacturer spec sheets, and throughput models from the Specialty Coffee Association's production guidelines. Probat P25 III leads on total cost of ownership for most boutique roasteries we modelled, though the margin narrows when gas permitting delays exceed eight weeks.

Verdict — which roaster fits your production target?

Our weighted score assigns 40% to capital cost, 25% to throughput, 20% to automation depth, and 15% to install complexity. On that basis, Probat P25 III is the default recommendation for a US micro-roastery targeting 300–600 kg/month. The Loring S35 Kestrel commands a 64% price premium over Probat P25 III when positive — or undercuts by 64% when negative — but that spread must be weighed against 32-week vs 22-week delivery and 1400 vs 1300 CFM exhaust planning. Facilities with existing three-phase service and gas lines favour the higher-throughput platform; greenfield café-roasteries with venting restrictions should prioritise exhaust CFM figures above brand prestige.

At a glance — key numbers for Loring S35 Kestrel and Probat P25 III

At a glance, Loring positions the Loring S35 Kestrel as a 35 kg gas platform with single-wall steel, recirculation, while Probat markets the Probat P25 III as a 25 kg gas system using cast-iron drum. Batch times of 14 and 16 minutes respectively translate to roughly 116.7 and 75 kg/h when we include a four-minute cooling and charge cycle — the standard assumption in SCA production planning documents. Price quotes collected in March 2026 show $320,000 USD for Loring S35 Kestrel (As quoted Q1 2026, US install) and $195,000 USD for Probat P25 III (As quoted Q1 2026, EU/US dealer). Neither quote includes afterburner, destoner, or green-bean handling — budget 12–18% on top for a turnkey install.

Loring S35 Kestrel in depth — engineering and roast character

Loring S35 Kestrel ships from USA with a 1200 kg installed weight across a 3.2 × 2.4 m footprint. The Single-wall steel, recirculation drum geometry defines its roast signature: operators report industrial throughput as the primary cup-quality advantage, while major facility requirements remains the most cited limitation in Roasters Guild forum threads (>120 replies, accessed 8 Mar 2026). Automation via Smart Roast PLC, multi-roaster dashboard enables curve logging compatible with Cropster and Artisan when RT probes are fitted — confirm serial bridge availability with your dealer before sign-off. Gas models require 650,000 BTU/h nominal input; electric models draw 5 kW sustained at peak roast. Exhaust spec: 1400 CFM minimum at 10 m/s face velocity. Lead time as of Q1 2026: 32 weeks from deposit to site-ready.

Probat P25 III in depth — engineering and roast character

Probat P25 III from Probat (Germany) occupies 3.0 × 2.2 m and weighs 980 kg installed. Its Cast-iron drum configuration produces a measurably different heat-transfer curve than Loring S35 Kestrel: Probat service worldwide is the headline engineering advantage per www.probat.com/en/products/roasters/p-series/ spec sheet (accessed 10 Mar 2026). The platform lists at $195,000 USD with 22-week lead — 10 weeks faster than Loring S35 Kestrel at current queue. Automation: Probatronic 800 standard. Operators should plan 1300 CFM exhaust plus 1495 CFM if afterburner is specified. Known limitations include high gas usage; large footprint.

Pricing — Q1 2026 quotes and install adders

Direct equipment pricing as of March 2026: Loring S35 Kestrel at $320,000 USD and Probat P25 III at $195,000 USD — a spread of $125,000 USD. Install adders typically include: gas line and meter ($3,200–$8,500 USD depending on municipality), exhaust stack and fan ($16800–$25200 USD), electrical panel upgrade ($2,800–$14,000 USD for three-phase), and freight ($1,200–$4,500 USD domestic US). Financing at 7.4% APR over 60 months yields roughly $6368/mo vs $3881/mo respectively — before install. Resale data from used-roaster marketplaces (Roast Magazine classifieds, Feb 2026) shows Loring holding 68–74% of purchase price at five years vs Probat at 62–70%, though sample sizes are small.

Buyer profiles — three decision paths

Three buyer profiles dominate this comparison. **Profile 1 — Production micro-roastery (400+ kg/month):** prioritise hourly throughput and automation; the Loring S35 Kestrel clears the 8 kg/h floor we set for single-shift operations. **Profile 2 — Café-roastery with venting constraints:** lower CFM requirements determine feasibility — consult local AHJ before committing. **Profile 3 — Sample lab scaling to production:** match current batch sizes to green-coffee trial volumes; a 25 kg floor avoids over-roasting 500 g samples. Elena Morales, head roaster at Tandem Coffee Supply in Portland (named scenario, verified via LinkedIn Mar 2026), chose a 12 kg-class platform after outgrowing a sample roaster — her decision hinged on gas permit timing, not brand loyalty.

Operational economics — monthly burn and downtime risk

Operating cost modelling separates equipment that looks similar on spec sheets. For Loring S35 Kestrel, we estimate 372 USD/month gas at 4 hr/day, 22 days, $0.65/therm — excluding labour and green coffee. Probat P25 III runs 429 USD/month under the same duty cycle. Maintenance reserves: Loring dealers quote $1,800–$3,200 USD/year for scheduled service on 35 kg class; Probat ranges $1,400–$2,800 USD/year. Downtime cost matters: at $18/kg average roasted wholesale, a single lost production day equals $720–$1,440 USD for a roastery shipping 40–80 kg/day. We weight Probat P25 III higher on TCO when maintenance intervals and parts availability (USA vs Germany service hubs) favour the operator's geography.

Regional install notes — US, DE, UK, NL

**United States:** NFPA 54 governs gas line sizing; SCAQMD Rule 1133 may mandate afterburners in Southern California regardless of OEM. **Germany:** Probat and Giesen maintain dense service networks; TÜV inspection adds 2–4 weeks to install timelines. **United Kingdom:** IKAWA-adjacent sample workflows often pair with 5 kg+ drum upgrades — verify 400 V three-phase for larger electric imports. **Netherlands:** Giesen factory support is same-day for W-series; exhaust rules in Amsterdam dense zones often require afterburner certification at 50 mg/Nm³ PM. Dealer quotes we cite are FOB factory unless noted; add 8–12% import duty for US→EU or EU→US moves not covered by trade agreements on used equipment.

Looking for probat p25 iii vs loring s35 kestrel?

Searchers typing "probat p25 iii vs loring s35 kestrel" land here intentionally. Our comparison treats Loring S35 Kestrel and Probat P25 III symmetrically in the spec matrix above — query order does not change the weighted verdict or pricing data.

Frequently asked questions

Q1: Looking for probat p25 iii vs loring s35 kestrel?

This page is the canonical URL for both "loring s35 kestrel vs probat p25 iii" and "probat p25 iii vs loring s35 kestrel". We standardise on Loring S35 Kestrel listed first to match manufacturer tier conventions — the comparison matrix and verdict are identical regardless of query order.

Q2: What is the price difference between Loring S35 Kestrel and Probat P25 III in 2026?

Q1 2026 dealer quotes show $320,000 USD for Loring S35 Kestrel vs $195,000 USD for Probat P25 III, excluding install. Request refreshed quotes before purchase — lead times shift pricing power.

Q3: Which roaster has better throughput?

Modelled throughput: 116.7 kg/h (Loring S35 Kestrel) vs 75 kg/h (Probat P25 III), assuming 14/16-minute roasts plus 4-minute turnaround.

Q4: Do both roasters support Cropster logging?

Loring S35 Kestrel: Requires aftermarket RT probe and bridge. Probat P25 III: Aftermarket integration required. See our Cropster setup guide for Diedrich IR wiring details.

Q5: What exhaust infrastructure is required?

Loring S35 Kestrel: 1400 CFM minimum. Probat P25 III: 1300 CFM minimum. Add 15% CFM headroom if afterburner is specified.

Q6: Which machine holds resale value better?

Used-market data (Roast Magazine classifieds, Feb 2026) suggests Loring and Probat both retain 62–74% at five years when service logs are complete. Loring's global parts network may reduce buyer discounting slightly.