Description

Goulds 3700 XXL 4×8-27C Process Pump — CS/CD4MCuN, 1785 RPM

The Goulds 3700 XXL is a single-stage, overhung API 610 (OH2) process pump for demanding industrial service. This unit is the 4×8-27C size with CS/CD4MCuN metallurgy (carbon-steel casing with duplex stainless impeller). Nameplate values indicate 1800 GPM at 555 ft of head at 1785 RPM, with an impeller diameter of 23.286″.

Key Specifications

• Manufacturer: Goulds / ITT
• Model: 3700 XXL  |  Size: 4×8-27C
• Type: Single-stage, overhung process pump (API 610 OH2)
• Materials: CS / CD4MCuN (duplex stainless impeller)
• Flow (NP): 1800 GPM  |  Head (NP): 555 ft
• Speed (NP): 1785 RPM  |  Impeller Ø (NP): 23.286″
• Mounting: Horizontal, end-suction overhung
• Serial No.: GN02A506-2

Features & Benefits

• API 610 OH2 layout – overhung, centerline-mounted design for thermal stability.
• Duplex stainless impeller (CD4MCuN) – strength and corrosion resistance for tough services.
• Heavy-duty construction – cast steel casing with robust bearing housing for long life.
• Process-ready hydraulics – sized for high head at substantial flows.

Applications

• Chemical and petrochemical process service
• Refining and midstream
• Power and utility water services
• General industrial liquid transfer

Documentation (Click to View PDFs)

• 📑 Goulds 3700 Product Brochure (PDF)
• 🛠️ Goulds 3700 Installation & Operation Manual (PDF)

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Condition & Availability

Used, removed from service. Cosmetic wear consistent with prior industrial use. Offered as shown on pallet; coupling/base/driver not included unless pictured. LTL freight available; export crating on request.