.gf{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Helvetica,Arial,sans-serif;font-size:14px;color:#1c1c1c;line-height:1.6;max-width:880px} .gf-header{border-top:3px solid #007ac2;padding:14px 0 10px;margin-bottom:18px} .gf-mfr{font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:#007ac2;margin-bottom:4px} .gf-model-tag{font-size:12px;color:#555;margin-bottom:6px} .gf-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px} .gf-tag{display:inline-block;font-size:10px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;border:1px solid #cde;padding:2px 8px;color:#007ac2;background:#f0f8ff} .gf-lead{font-size:15px;line-height:1.65;color:#1c1c1c;margin-bottom:20px;border-left:3px solid #007ac2;padding-left:14px} .gf-qs{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid #cde;margin-bottom:20px} .gf-qs-item{padding:11px 13px;border-right:1px solid #cde;border-bottom:1px solid #cde} .gf-qs-item:nth-child(3n){border-right:none} .gf-qs-item:nth-last-child(-n+3){border-bottom:none} .gf-qs-label{font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:#007ac2;margin-bottom:2px} .gf-qs-value{font-size:15px;font-weight:700;color:#1c1c1c} .gf-trust{background:#003d6b;border-top:3px solid #007ac2;padding:0;margin-bottom:22px} .gf-trust-inner{display:grid;grid-template-columns:repeat(4,1fr)} .gf-trust-item{padding:13px 15px;border-right:1px solid #004f8a} .gf-trust-item:last-child{border-right:none} .gf-trust-label{font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:#4fc3f7;margin-bottom:3px} .gf-trust-value{font-size:12px;color:#b0d4ec;line-height:1.5} .gf-sh{font-size:10px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#007ac2;border-bottom:2px solid #cde;padding-bottom:5px;margin:24px 0 13px} .gf-why-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:22px} .gf-why-card{border:1px solid #cde;padding:15px;background:#f8fbff} .gf-why-card h4{font-size:13px;font-weight:700;margin:0 0 7px;color:#003d6b} .gf-why-card p{font-size:13px;color:#444;margin:0;line-height:1.6} .gf-tbl{width:100%;border-collapse:collapse;margin-bottom:14px;font-size:13.5px} .gf-tbl tr:nth-child(even) td{background:#f4f9ff} .gf-tbl td{padding:8px 10px;border-bottom:1px solid #dde;vertical-align:top} .gf-tbl td:first-child{font-weight:600;color:#007ac2;width:40%} .gf-decode{background:#e8f4ff;border:1px solid #b3d9f7;padding:14px 16px;margin:16px 0;border-radius:4px} .gf-decode-title{font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:#003d6b;margin-bottom:8px} .gf-decode-grid{display:grid;grid-template-columns:1fr 1fr;gap:4px 24px;font-size:13px} .gf-decode-item{padding:3px 0;border-bottom:1px solid #cde} .gf-decode-item strong{color:#003d6b} .gf-bullet-grid{display:grid;grid-template-columns:1fr 1fr;gap:5px 20px;margin-bottom:18px;font-size:13.5px} .gf-bi{padding:4px 0;border-bottom:1px solid #e8f4ff;padding-left:13px;position:relative} .gf-bi::before{content:'';width:5px;height:5px;background:#007ac2;border-radius:50%;position:absolute;left:0;top:50%;transform:translateY(-50%)} .gf-note{border-left:3px solid #007ac2;background:#f0f8ff;padding:12px 16px;margin-bottom:18px;font-size:13px;line-height:1.7} .gf-note strong{display:block;font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:#007ac2;margin-bottom:5px} .gf-docs{background:#f4f9ff;border:1px solid #cde;padding:14px 16px;margin:20px 0} .gf-docs-title{font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:#007ac2;margin-bottom:8px} .gf-docs-cta a{color:#007ac2;font-weight:700;text-decoration:underline} .gf-footer{border-top:1px solid #cde;padding-top:10px;margin-top:24px;font-size:11.5px;color:#888;display:flex;justify-content:space-between;flex-wrap:wrap;gap:6px} @media(max-width:600px){.gf-qs{grid-template-columns:1fr 1fr}.gf-why-grid{grid-template-columns:1fr}.gf-trust-inner{grid-template-columns:1fr 1fr}.gf-decode-grid{grid-template-columns:1fr}} Grundfos — World's Largest Pump Manufacturer · Bjerringbro, Denmark WEG 56C · Grundfos Accessory / Spare Part / Control ACC0.5HP230/460V3-Phase60 HzIE3 / NEMA PremiumTEFC The Grundfos 99883237 (WEG 56C) is a Grundfos Accessory / Spare Part / Control. Genuine Grundfos accessory, control component, spare part, or sensor. Rated 230/460V, 3-Phase, 60 Hz. Power 0.5HP Voltage 230/460V Phase 3-Phase Frequency 60 Hz Grundfos World's largest pump manufacturer — engineering and manufacturing in 17 countries since 1945 Industrial Grade IE3 / NEMA Premium motor — reduces operating cost over service life Authorized Distributor Genuine Grundfos product — full manufacturer warranty coverage Expert Support Technical help available — call (781) 281-8905 or chat Why This Product Genuine Grundfos Part OEM component engineered and manufactured to Grundfos specifications. Maintains pump performance and warranty coverage. Full Traceability Genuine Grundfos parts carry manufacturer traceability from production through delivery. No counterfeit risk. Authorized Source PumpStop is an authorized Grundfos distributor. All parts are genuine — not aftermarket, not surplus. Confirm Compatibility Always verify part number against your pump model number and serial number before ordering. Contact PumpStop for parts identification assistance. Technical Support Available PumpStop technical team can identify correct parts from pump nameplate data, serial number, or model code. Call (781) 281-8905 or chat. Contact for Availability Parts availability varies. Contact PumpStop to confirm stock, lead time, and pricing before placing an order. Model Information — WEG 56C Series: ACC Model Code: WEG 56C Technical Specifications Model Number 99883237 Product Series ACC Series Description Grundfos Accessory / Spare Part / Control Power 0.5HP Voltage 230/460V Phase 3-Phase Frequency 60 Hz Motor Speed 3435rpm Full Load Current 1,57/0,78A Motor Type WEG Motor Efficiency Class IE3 / NEMA Premium Motor Efficiency IE3 74% Insulation Class F Protection Class (IP) TEFC Max Ambient Temperature 104°F Min Ambient Temperature -4°F Important Notices Electrical Verify supply voltage, phase, and frequency match nameplate before installation: 230/460V, 3-Phase, 60 Hz. Temperature limits Do not exceed max fluid temperature per nameplate or max ambient temperature 104°F. Exceeding limits damages seals and motor insulation. Dry running Do not run dry. ACC pumps use the pumped fluid to lubricate the shaft seal. Dry running destroys the seal within seconds. Install dry-run protection on all automatic installations. Maintenance Refer to the Grundfos Installation and Operating Manual (IOM) for correct installation, commissioning, and maintenance. Contact PumpStop for documentation. Documentation ✓ Installation and Operating Manual (IOM) — ACC Series ✓ Product Data Sheet — WEG 56C ✓ Service Manual and Spare Parts List Need the IOM, data sheet, or spare parts list? Contact PumpStop and we'll send it over. Before You OrderConfirm model code, voltage, phase, and frequency match your installation. For sizing help, spare parts, or documentation, call (781) 281-8905 or chat with PumpStop. Grundfos — 99883237 · WEG 56CAuthorized Grundfos Distributor · pump-stop.com
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