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Baoding Longer Precision Pump Co., Ltd.

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BrandLongerPump
OriginHebei, China
Manufacturer TypeDirect Manufacturer
ModelWT3000-1JB
Flow Range85.7–2571.4 mL/min
Speed Range300–3000 rpm
Speed Resolution1 rpm
Max Particle Size Handling≤10 µm
Max Fluid Viscosity≤200 cSt
Control Inputs4–20 mA / 0.5–5 V / 1.0–10 V / 1.0–10 kHz (linear mapping to 300–3000 rpm, requires optional external control module)
Start/Stop InputTTL-level signal
Communication InterfaceRS485
Power SupplyAC 220 V ±20% / 150 W or AC 110 V ±20% / 150 W (selectable)
Operating Temperature0–40 °C
Relative Humidity<80% RH
Enclosure RatingIP31
Dimensions (L×W×H)290 × 207 × 180 mm
Weight5.1 kg
Pump Head OptionsMG/MS204 (PEEK/PTFE), MG/MS209 (PEEK/PTFE), MG/MS213 (PEEK/PTFE)
Max Outlet Pressure0.8–1.4 MPa (model-dependent)
Fluid Temp Range–45 to +120 °C (PEEK)
Display128×32 LCD
ProtectionAutomatic torque-limiting decoupling
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BrandLongerPump
OriginHebei, China
Manufacturer TypeOEM Manufacturer
Region ClassificationDomestic (China)
ModelYZ35-13
PricingUpon Request
Roller Count3
Roller MaterialStainless Steel
Housing MaterialPSU (Polyphenylsulfone)
Max. Speed600 rpm
Compatible Tubing#73, #82 (Pharmed®/Norprene®/Tygon® equivalent sizes)
Max. Flow Rate (Reference)11,000 mL/min
Weight1.65 kg
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BrandLongerPump
OriginHebei, China
Manufacturer TypeOEM Manufacturer
Origin CategoryDomestic (China)
ModelNorprene® Chemical
PricingUpon Request
Tubing MaterialNorprene® (FDA-compliant thermoplastic elastomer with PTFE-like inner surface)
Inner Diameter Options3.2 mm (16#), 4.8 mm (25#), 6.4 mm (17#), 12.7 mm (82#)
Wall Thickness1.6 mm (16#), 3.3 mm (82#)
Compatible Pump HeadsYZ1515X, YZII15, DG15-24, TH15, KZ35, YZ35, YZ35-13
Standard Length per Coil15 m
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BrandLongerPump
OriginHebei, China
Manufacturer TypeOEM/ODM Producer
ModelYT600-1J
Drive MotorDC
Enclosure MaterialFull 304 Stainless Steel
Protection RatingIP54
Power SupplyAC 220 V ±20%, 400 W
Operating Temperature0–40 °C
Relative Humidity<80% RH
Dimensions (L×W×H)325×236×193 mm
Weight20 kg
Speed Range60–600 rpm
DirectionReversible (CW/CCW)
Flow Rate (per single channel)600–11,000 mL/min
Compatible Pump HeadsYZ35-13, KZ35
Control InterfaceManual knob + push-button + analog/digital external input (4–20 mA / 1–10 V / 1–10 kHz)
Auto-Restore FunctionYes (power-loss memory)
Full-Speed ModeDedicated hardware button
External ConnectorWaterproof aviation-grade socket
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