Product Overview
The LSH Series Vertical Biomass-Fired Steam Boiler is a compact, packaged solution designed for reliable saturated steam supply in small industrial and commercial facilities. Its vertical structure and staggered cross-water tubes provide efficient heat transfer while minimizing floor-space requirements. A multi-pass flue-gas path promotes coarse-ash settling and additional burnout of unburned fuel particles, improving fuel utilization. Suitable installations can use natural chimney draft without an induced-draft fan, reducing auxiliary electricity consumption and noise. Factory assembly further simplifies transportation, installation, and routine operation.

Product Structure Drawing

Key Advantages
The integrated vertical structure minimizes boiler-room floor space and helps reduce building and installation costs compared with conventional horizontal layouts.
An optimized flue-gas path supports natural chimney draft without an induced-draft (ID) fan where site conditions permit, reducing auxiliary electricity use and operating noise.
Multi-pass flue-gas routing and staggered cross-water tubes encourage coarse ash particles to settle before the exhaust enters downstream dust-control equipment.
The staggered tube arrangement helps redirect some unburned carbon particles toward the hot combustion zone for additional burnout and improved fuel utilization.
Hot flue gas passes across staggered cross-water tubes to enhance convective heat transfer, supporting fast steam generation and ≥85% thermal efficiency under specified conditions.
The fully assembled vertical package minimizes on-site work and foundation requirements, simplifying installation and relocation where site access, utilities, and approvals allow.
Typical Applications
Cooking, washing, sanitizing, and small-batch process heating
Feed conditioning, crop processing, and utility steam
Steam pressing, washing, and fabric finishing
Wood conditioning, drying, and small-process heating
Washing, ironing, and textile finishing
Batch heating, equipment cleaning, and local steam supply
Technical Specifications
| Name Model | Rated evaporation (t/h) | Working pressure (MPa) | Steam temperature (°C) | Size (m) |
| LSH0.5–0.4 | 0.5 | 0.4 | 151 | 1.2 × 3.5 |
| LSH0.7–0.4 | 0.7 | 0.4 | 151 | 1.4 × 3.8 |
| LSH1–0.4 | 1.0 | 0.4 | 151 | 1.6 × 4.6 |
| LSH0.5–0.7 | 0.5 | 0.7 | 170 | 1.2 × 3.7 |
| LSH0.7–0.7 | 0.7 | 0.7 | 170 | 1.4 × 4.0 |
| LSH1–0.7 | 1.0 | 0.7 | 170 | 1.6 × 4.6 |






