A grout pump injects cementitious or chemical grout under controlled pressure into ducts, voids, cracks, or soil, commonly used for post-tensioning, soil stabilization, waterproofing injection, and rock anchor grouting. Unlike concrete pumps, grout pumps prioritize precise pressure control over volume and distance. This precision is what determines whether a grouting task fills completely or leaves gaps. Sparkline Group supplies grout pumps suited to each of these applications. Describing your specific grouting task helps match the right pump.