Fluidguard Machinery Equipment Co., Ltd. amy@aida-machinery.com
Call Us : 0086-15137376132
Model : 21377917
Type : Air Filters
Replacement for : 21377917
It includes a primary pleated cellulose filter and a secondary synthetic fiber filter, providing high‑efficiency intake air filtration in dusty industrial, construction and transportation environments. This kit ensures reliable equipment performance, reduces component wear and extends service life.
Part numbers marked "replacement" are not affiliated with the original manufacture.
Model: 21377917
Type: Air Filter Element
Specifications
Primary Filter OD: 247 mm
Primary Filter Height: 330 mm
Secondary Filter OD: 128 mm
Secondary Filter Height: 317 mm
Filtration Precision: 5–10 μm
Filtration Efficiency: ≥99.9%
Structure: Primary + secondary set, metal end caps, rubber seal
Service Life: 2000–4000 hours
Operating Temp: −20°C to +85°C
Features
High‑Efficiency Media: ≥99.9% efficiency against fine dust, protects engines/compressors.
Heavy‑Duty Construction: Metal end caps & rubber seal resist vibration & leakage in harsh environments.
Cost‑Effective: All‑in‑one kit simplifies ordering & maintenance.
Description
It includes a primary pleated cellulose filter and a secondary synthetic fiber filter, providing high‑efficiency intake air filtration in dusty industrial, construction and transportation environments. This kit ensures reliable equipment performance, reduces component wear and extends service life.