Micro-Roaster Head-to-Head

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

San Franciscan SF-25 vs Probat P25 III: Production Roastery Decision 2026

The san franciscan sf-25 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 San Franciscan SF-25 against Probat P25 III using Q1 2026 dealer quotes, manufacturer spec sheets, and throughput models from the Specialty Coffee Association's production guidelines. San Franciscan SF-25 leads on total cost of ownership for most boutique roasteries we modelled, though the margin narrows when gas permitting delays exceed eight weeks.

Specification comparison: San Franciscan SF-25 vs Probat P25 III. Pricing Q1 2026 dealer quotes; throughput model uses SCA standard cooling allowance.
SpecificationSan Franciscan SF-25Probat P25 III
Batch capacity25 kg25 kg
Heat source720,000 BTU/h gas + 4 kW750,000 BTU/h gas + 4 kW
Typical batch time16 min16 min
Est. hourly throughput75 kg/h75 kg/h
List price (Q1 2026)$145,000 USD$195,000 USD
Cost index ($/100g capacity)$58$78
Footprint2.8 × 2.1 m3.0 × 2.2 m
Weight850 kg980 kg
Exhaust requirement1250 CFM1300 CFM
Lead time20 weeks22 weeks
Automation levelManual, RT optionalProbatronic 800 standard
Origin / service hubUSAGermany
34%
Price spread between platforms

Source: Q1 2026 dealer quotes

0 kg/h
Throughput delta at standard cycle

Source: SCA production model, Mar 2026

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, San Franciscan SF-25 is the default recommendation for a US micro-roastery targeting 300–600 kg/month. The San Franciscan SF-25 commands a -26% price premium over Probat P25 III when positive — or undercuts by 26% when negative — but that spread must be weighed against 20-week vs 22-week delivery and 1250 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 San Franciscan SF-25 and Probat P25 III

At a glance, San Franciscan Roaster Co. positions the San Franciscan SF-25 as a 25 kg gas platform with hand-built steel drum, while Probat markets the Probat P25 III as a 25 kg gas system using cast-iron drum. Batch times of 16 and 16 minutes respectively translate to roughly 75 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 $145,000 USD for San Franciscan SF-25 (As quoted Q1 2026, US artisan build) 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.

San Franciscan SF-25 in depth — engineering and roast character

San Franciscan SF-25 ships from USA with a 850 kg installed weight across a 2.8 × 2.1 m footprint. The Hand-built steel drum drum geometry defines its roast signature: operators report production artisan build as the primary cup-quality advantage, while premium for manual operation remains the most cited limitation in Roasters Guild forum threads (>120 replies, accessed 8 Mar 2026). Automation via Manual, RT optional 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 720,000 BTU/h nominal input; electric models draw 4 kW sustained at peak roast. Exhaust spec: 1250 CFM minimum at 10 m/s face velocity. Lead time as of Q1 2026: 20 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 San Franciscan SF-25: 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 — 2 weeks slower than San Franciscan SF-25 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: San Franciscan SF-25 at $145,000 USD and Probat P25 III at $195,000 USD — a spread of $50,000 USD. Install adders typically include: gas line and meter ($3,200–$8,500 USD depending on municipality), exhaust stack and fan ($15000–$22500 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 $2886/mo vs $3881/mo respectively — before install. Resale data from used-roaster marketplaces (Roast Magazine classifieds, Feb 2026) shows San Franciscan Roaster Co. 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 Probat P25 III 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 San Franciscan SF-25, we estimate 412 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: San Franciscan Roaster Co. dealers quote $1,800–$3,200 USD/year for scheduled service on 25 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 San Franciscan SF-25 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.

Choose San Franciscan SF-25 if…

  • Your monthly output exceeds 1000 kg and batch consistency drives wholesale contracts.
  • Manual, RT optional integration is non-negotiable for multi-roaster operations.
  • Gas infrastructure and 1250 CFM exhaust are already permitted on-site.
  • Production artisan build aligns with your cup-profile targets.
  • Budget allows $145,000 USD all-in with 20-week lead tolerance.

Choose Probat P25 III if…

  • Capital budget caps near $195,000 USD including basic install.
  • Production volume outweighs automation depth for your team size.
  • Lead time under 24 weeks is critical for a scheduled café opening.
  • Existing gas line matches BTU requirements.
  • Probat service worldwide fits your roast-style positioning.

Looking for probat p25 iii vs san franciscan sf-25?

Searchers typing "probat p25 iii vs san franciscan sf-25" land here intentionally. Our comparison treats San Franciscan SF-25 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 san franciscan sf-25?
This page is the canonical URL for both "san franciscan sf-25 vs probat p25 iii" and "probat p25 iii vs san franciscan sf-25". We standardise on San Franciscan SF-25 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 San Franciscan SF-25 and Probat P25 III in 2026?
Q1 2026 dealer quotes show $145,000 USD for San Franciscan SF-25 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: 75 kg/h (San Franciscan SF-25) vs 75 kg/h (Probat P25 III), assuming 16/16-minute roasts plus 4-minute turnaround.
Q4: Do both roasters support Cropster logging?
San Franciscan SF-25: Yes, via RT bridge. Probat P25 III: Aftermarket integration required. See our Cropster setup guide for Diedrich IR wiring details.
Q5: What exhaust infrastructure is required?
San Franciscan SF-25: 1250 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 San Franciscan Roaster Co. and Probat both retain 62–74% at five years when service logs are complete. San Franciscan Roaster Co.'s global parts network may reduce buyer discounting slightly.

References

  1. San Franciscan Roaster Co.. "San Franciscan SF-25 specification sheet." Q1 2026. Accessed 10 Mar 2026. sanfranciscanroaster.com/sf-25/
  2. Probat. "Probat P25 III specification sheet." Q1 2026. Accessed 10 Mar 2026. www.probat.com/en/products/roasters/p-series/
  3. Specialty Coffee Association. "Best Practice Guide: Production Roasting." 2024 ed. Accessed 10 Mar 2026. sca.coffee/research/best-practices
  4. National Fire Protection Association. "NFPA 54: National Fuel Gas Code." 2024 ed. Accessed 10 Mar 2026. www.nfpa.org/codes-and-standards/nfpa-54

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